165931220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 471453696

約数和(自身を除く): 305522476

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 52, 62, 65, 68, 70, 85, 91, 119, 124, 130, 140, 155, 170, 173, 182, 217, 221, 238, 260, 310, 340, 346, 364, 403, 434, 442, 455, 476, 527, 595, 620, 692, 806, 865, 868, 884, 910, 1054, 1085, 1105, 1190, 1211, 1547, 1612, 1730, 1820, 2015, 2108, 2170, 2210, 2249, 2380, 2422, 2635, 2821, 2941, 3094, 3460, 3689, 4030, 4340, 4420, 4498, 4844, 5270, 5363, 5642, 5882, 6055, 6188, 6851, 7378, 7735, 8060, 8996, 10540, 10726, 11245, 11284, 11764, 12110, 13702, 14105, 14705, 14756, 15470, 15743, 18445, 20587, 21452, 22490, 24220, 26815, 27404, 28210, 29410, 30940, 31486, 34255, 36890, 37541, 38233, 41174, 44980, 47957, 53630, 56420, 58820, 62972, 68510, 69719, 73780, 75082, 76466, 78715, 82348, 91171, 95914, 102935, 107260, 137020, 139438, 150164, 152932, 157430, 182342, 187705, 191165, 191828, 205870, 239785, 267631, 278876, 314860, 348595, 364684, 375410, 382330, 411740, 455855, 479570, 488033, 535262, 638197, 697190, 750820, 764660, 911710, 959140, 976066, 1070524, 1185223, 1276394, 1338155, 1394380, 1823420, 1952132, 2370446, 2440165, 2552788, 2676310, 3190985, 4740892, 4880330, 5352620, 5926115, 6381970, 8296561, 9760660, 11852230, 12763940, 16593122, 23704460, 33186244, 41482805, 82965610, 165931220]

約数ペア:

[(1, 165931220), (2, 82965610), (4, 41482805), (5, 33186244), (7, 23704460), (10, 16593122), (13, 12763940), (14, 11852230), (17, 9760660), (20, 8296561), (26, 6381970), (28, 5926115), (31, 5352620), (34, 4880330), (35, 4740892), (52, 3190985), (62, 2676310), (65, 2552788), (68, 2440165), (70, 2370446), (85, 1952132), (91, 1823420), (119, 1394380), (124, 1338155), (130, 1276394), (140, 1185223), (155, 1070524), (170, 976066), (173, 959140), (182, 911710), (217, 764660), (221, 750820), (238, 697190), (260, 638197), (310, 535262), (340, 488033), (346, 479570), (364, 455855), (403, 411740), (434, 382330), (442, 375410), (455, 364684), (476, 348595), (527, 314860), (595, 278876), (620, 267631), (692, 239785), (806, 205870), (865, 191828), (868, 191165), (884, 187705), (910, 182342), (1054, 157430), (1085, 152932), (1105, 150164), (1190, 139438), (1211, 137020), (1547, 107260), (1612, 102935), (1730, 95914), (1820, 91171), (2015, 82348), (2108, 78715), (2170, 76466), (2210, 75082), (2249, 73780), (2380, 69719), (2422, 68510), (2635, 62972), (2821, 58820), (2941, 56420), (3094, 53630), (3460, 47957), (3689, 44980), (4030, 41174), (4340, 38233), (4420, 37541), (4498, 36890), (4844, 34255), (5270, 31486), (5363, 30940), (5642, 29410), (5882, 28210), (6055, 27404), (6188, 26815), (6851, 24220), (7378, 22490), (7735, 21452), (8060, 20587), (8996, 18445), (10540, 15743), (10726, 15470), (11245, 14756), (11284, 14705), (11764, 14105), (12110, 13702)]