71049160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 199584000

約数和(自身を除く): 128534840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 131, 140, 149, 182, 260, 262, 280, 298, 364, 455, 520, 524, 596, 655, 728, 745, 910, 917, 1043, 1048, 1192, 1310, 1490, 1703, 1820, 1834, 1937, 2086, 2620, 2980, 3406, 3640, 3668, 3874, 4172, 4585, 5215, 5240, 5960, 6812, 7336, 7748, 8344, 8515, 9170, 9685, 10430, 11921, 13559, 13624, 15496, 17030, 18340, 19370, 19519, 20860, 23842, 27118, 34060, 36680, 38740, 39038, 41720, 47684, 54236, 59605, 67795, 68120, 77480, 78076, 95368, 97595, 108472, 119210, 135590, 136633, 156152, 195190, 238420, 253747, 271180, 273266, 390380, 476840, 507494, 542360, 546532, 683165, 780760, 1014988, 1093064, 1268735, 1366330, 1776229, 2029976, 2537470, 2732660, 3552458, 5074940, 5465320, 7104916, 8881145, 10149880, 14209832, 17762290, 35524580, 71049160]

約数ペア:

[(1, 71049160), (2, 35524580), (4, 17762290), (5, 14209832), (7, 10149880), (8, 8881145), (10, 7104916), (13, 5465320), (14, 5074940), (20, 3552458), (26, 2732660), (28, 2537470), (35, 2029976), (40, 1776229), (52, 1366330), (56, 1268735), (65, 1093064), (70, 1014988), (91, 780760), (104, 683165), (130, 546532), (131, 542360), (140, 507494), (149, 476840), (182, 390380), (260, 273266), (262, 271180), (280, 253747), (298, 238420), (364, 195190), (455, 156152), (520, 136633), (524, 135590), (596, 119210), (655, 108472), (728, 97595), (745, 95368), (910, 78076), (917, 77480), (1043, 68120), (1048, 67795), (1192, 59605), (1310, 54236), (1490, 47684), (1703, 41720), (1820, 39038), (1834, 38740), (1937, 36680), (2086, 34060), (2620, 27118), (2980, 23842), (3406, 20860), (3640, 19519), (3668, 19370), (3874, 18340), (4172, 17030), (4585, 15496), (5215, 13624), (5240, 13559), (5960, 11921), (6812, 10430), (7336, 9685), (7748, 9170), (8344, 8515)]