171571140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 627419520

約数和(自身を除く): 455848380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 227, 228, 234, 247, 255, 260, 285, 306, 323, 340, 342, 380, 390, 442, 454, 468, 494, 510, 570, 585, 612, 646, 663, 681, 684, 741, 765, 780, 855, 884, 908, 969, 988, 1020, 1105, 1135, 1140, 1170, 1235, 1292, 1326, 1362, 1482, 1530, 1615, 1710, 1938, 1989, 2043, 2210, 2223, 2270, 2340, 2470, 2652, 2724, 2907, 2951, 2964, 3060, 3230, 3315, 3405, 3420, 3705, 3859, 3876, 3978, 4086, 4199, 4313, 4420, 4446, 4540, 4845, 4940, 5814, 5902, 6460, 6630, 6810, 7410, 7718, 7956, 8172, 8398, 8626, 8853, 8892, 9690, 9945, 10215, 11115, 11577, 11628, 11804, 12597, 12939, 13260, 13620, 14535, 14755, 14820, 15436, 16796, 17252, 17706, 19295, 19380, 19890, 20430, 20995, 21565, 22230, 23154, 25194, 25878, 26559, 29070, 29510, 34731, 35412, 37791, 38590, 38817, 39780, 40860, 41990, 43130, 44265, 44460, 46308, 50167, 50388, 51756, 53118, 56069, 57885, 58140, 59020, 62985, 64695, 69462, 73321, 75582, 77180, 77634, 83980, 86260, 88530, 100334, 106236, 112138, 115770, 125970, 129390, 132795, 138924, 146642, 150501, 151164, 155268, 168207, 173655, 177060, 188955, 194085, 200668, 219963, 224276, 231540, 250835, 251940, 258780, 265590, 280345, 293284, 301002, 336414, 347310, 366605, 377910, 388170, 439926, 451503, 501670, 504621, 531180, 560690, 602004, 659889, 672828, 694620, 733210, 752505, 755820, 776340, 841035, 879852, 903006, 953173, 1003340, 1009242, 1099815, 1121380, 1319778, 1466420, 1505010, 1682070, 1806012, 1906346, 2018484, 2199630, 2257515, 2523105, 2639556, 2859519, 3010020, 3299445, 3364140, 3812692, 4399260, 4515030, 4765865, 5046210, 5719038, 6598890, 8578557, 9030060, 9531730, 10092420, 11438076, 13197780, 14297595, 17157114, 19063460, 28595190, 34314228, 42892785, 57190380, 85785570, 171571140]

約数ペア:

[(1, 171571140), (2, 85785570), (3, 57190380), (4, 42892785), (5, 34314228), (6, 28595190), (9, 19063460), (10, 17157114), (12, 14297595), (13, 13197780), (15, 11438076), (17, 10092420), (18, 9531730), (19, 9030060), (20, 8578557), (26, 6598890), (30, 5719038), (34, 5046210), (36, 4765865), (38, 4515030), (39, 4399260), (45, 3812692), (51, 3364140), (52, 3299445), (57, 3010020), (60, 2859519), (65, 2639556), (68, 2523105), (76, 2257515), (78, 2199630), (85, 2018484), (90, 1906346), (95, 1806012), (102, 1682070), (114, 1505010), (117, 1466420), (130, 1319778), (153, 1121380), (156, 1099815), (170, 1009242), (171, 1003340), (180, 953173), (190, 903006), (195, 879852), (204, 841035), (221, 776340), (227, 755820), (228, 752505), (234, 733210), (247, 694620), (255, 672828), (260, 659889), (285, 602004), (306, 560690), (323, 531180), (340, 504621), (342, 501670), (380, 451503), (390, 439926), (442, 388170), (454, 377910), (468, 366605), (494, 347310), (510, 336414), (570, 301002), (585, 293284), (612, 280345), (646, 265590), (663, 258780), (681, 251940), (684, 250835), (741, 231540), (765, 224276), (780, 219963), (855, 200668), (884, 194085), (908, 188955), (969, 177060), (988, 173655), (1020, 168207), (1105, 155268), (1135, 151164), (1140, 150501), (1170, 146642), (1235, 138924), (1292, 132795), (1326, 129390), (1362, 125970), (1482, 115770), (1530, 112138), (1615, 106236), (1710, 100334), (1938, 88530), (1989, 86260), (2043, 83980), (2210, 77634), (2223, 77180), (2270, 75582), (2340, 73321), (2470, 69462), (2652, 64695), (2724, 62985), (2907, 59020), (2951, 58140), (2964, 57885), (3060, 56069), (3230, 53118), (3315, 51756), (3405, 50388), (3420, 50167), (3705, 46308), (3859, 44460), (3876, 44265), (3978, 43130), (4086, 41990), (4199, 40860), (4313, 39780), (4420, 38817), (4446, 38590), (4540, 37791), (4845, 35412), (4940, 34731), (5814, 29510), (5902, 29070), (6460, 26559), (6630, 25878), (6810, 25194), (7410, 23154), (7718, 22230), (7956, 21565), (8172, 20995), (8398, 20430), (8626, 19890), (8853, 19380), (8892, 19295), (9690, 17706), (9945, 17252), (10215, 16796), (11115, 15436), (11577, 14820), (11628, 14755), (11804, 14535), (12597, 13620), (12939, 13260)]