51371563880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1373}}^1$

素因数の和:1964

約数の個数: 256

約数和(自身を含む): 150133132800

約数和(自身を除く): 98761568920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 541, 665, 728, 760, 910, 988, 1064, 1082, 1235, 1330, 1373, 1729, 1820, 1976, 2164, 2470, 2660, 2705, 2746, 3458, 3640, 3787, 4328, 4940, 5320, 5410, 5492, 6865, 6916, 7033, 7574, 8645, 9611, 9880, 10279, 10820, 10984, 13730, 13832, 14066, 15148, 17290, 17849, 18935, 19222, 20558, 21640, 26087, 27460, 28132, 30296, 34580, 35165, 35698, 37870, 38444, 41116, 48055, 49231, 51395, 52174, 54920, 56264, 69160, 70330, 71396, 71953, 75740, 76888, 82232, 89245, 96110, 98462, 102790, 104348, 124943, 130435, 133627, 140660, 142792, 143906, 151480, 178490, 182609, 192220, 196924, 205580, 208696, 246155, 249886, 260870, 267254, 281320, 287812, 339131, 356980, 359765, 365218, 384440, 393848, 411160, 492310, 499772, 521740, 534508, 575624, 624715, 668135, 678262, 713960, 719530, 730436, 742793, 913045, 935389, 984620, 999544, 1043480, 1069016, 1249430, 1336270, 1356524, 1439060, 1460872, 1485586, 1695655, 1826090, 1870778, 1969240, 2373917, 2498860, 2672540, 2713048, 2878120, 2971172, 3391310, 3652180, 3713965, 3741556, 4676945, 4747834, 4997720, 5199551, 5345080, 5942344, 6782620, 7304360, 7427930, 7483112, 9353890, 9495668, 9656309, 10399102, 11869585, 13565240, 14113067, 14855860, 18707780, 18991336, 19312618, 20798204, 23739170, 25997755, 28226134, 29711720, 37415560, 38625236, 41596408, 47478340, 48281545, 51995510, 56452268, 67594163, 70565335, 77250472, 94956680, 96563090, 98791469, 103991020, 112904536, 135188326, 141130670, 183469871, 193126180, 197582938, 207982040, 270376652, 282261340, 337970815, 366939742, 386252360, 395165876, 493957345, 540753304, 564522680, 675941630, 733879484, 790331752, 917349355, 987914690, 1284289097, 1351883260, 1467758968, 1834698710, 1975829380, 2568578194, 2703766520, 3669397420, 3951658760, 5137156388, 6421445485, 7338794840, 10274312776, 12842890970, 25685781940, 51371563880]

約数ペア:

[(1, 51371563880), (2, 25685781940), (4, 12842890970), (5, 10274312776), (7, 7338794840), (8, 6421445485), (10, 5137156388), (13, 3951658760), (14, 3669397420), (19, 2703766520), (20, 2568578194), (26, 1975829380), (28, 1834698710), (35, 1467758968), (38, 1351883260), (40, 1284289097), (52, 987914690), (56, 917349355), (65, 790331752), (70, 733879484), (76, 675941630), (91, 564522680), (95, 540753304), (104, 493957345), (130, 395165876), (133, 386252360), (140, 366939742), (152, 337970815), (182, 282261340), (190, 270376652), (247, 207982040), (260, 197582938), (266, 193126180), (280, 183469871), (364, 141130670), (380, 135188326), (455, 112904536), (494, 103991020), (520, 98791469), (532, 96563090), (541, 94956680), (665, 77250472), (728, 70565335), (760, 67594163), (910, 56452268), (988, 51995510), (1064, 48281545), (1082, 47478340), (1235, 41596408), (1330, 38625236), (1373, 37415560), (1729, 29711720), (1820, 28226134), (1976, 25997755), (2164, 23739170), (2470, 20798204), (2660, 19312618), (2705, 18991336), (2746, 18707780), (3458, 14855860), (3640, 14113067), (3787, 13565240), (4328, 11869585), (4940, 10399102), (5320, 9656309), (5410, 9495668), (5492, 9353890), (6865, 7483112), (6916, 7427930), (7033, 7304360), (7574, 6782620), (8645, 5942344), (9611, 5345080), (9880, 5199551), (10279, 4997720), (10820, 4747834), (10984, 4676945), (13730, 3741556), (13832, 3713965), (14066, 3652180), (15148, 3391310), (17290, 2971172), (17849, 2878120), (18935, 2713048), (19222, 2672540), (20558, 2498860), (21640, 2373917), (26087, 1969240), (27460, 1870778), (28132, 1826090), (30296, 1695655), (34580, 1485586), (35165, 1460872), (35698, 1439060), (37870, 1356524), (38444, 1336270), (41116, 1249430), (48055, 1069016), (49231, 1043480), (51395, 999544), (52174, 984620), (54920, 935389), (56264, 913045), (69160, 742793), (70330, 730436), (71396, 719530), (71953, 713960), (75740, 678262), (76888, 668135), (82232, 624715), (89245, 575624), (96110, 534508), (98462, 521740), (102790, 499772), (104348, 492310), (124943, 411160), (130435, 393848), (133627, 384440), (140660, 365218), (142792, 359765), (143906, 356980), (151480, 339131), (178490, 287812), (182609, 281320), (192220, 267254), (196924, 260870), (205580, 249886), (208696, 246155)]