70235620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 191041200

約数和(自身を除く): 120805580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 49, 52, 65, 70, 74, 91, 98, 130, 140, 148, 149, 182, 185, 196, 245, 259, 260, 298, 364, 370, 455, 481, 490, 518, 596, 637, 740, 745, 910, 962, 980, 1036, 1043, 1274, 1295, 1490, 1813, 1820, 1924, 1937, 2086, 2405, 2548, 2590, 2980, 3185, 3367, 3626, 3874, 4172, 4810, 5180, 5215, 5513, 6370, 6734, 7252, 7301, 7748, 9065, 9620, 9685, 10430, 11026, 12740, 13468, 13559, 14602, 16835, 18130, 19370, 20860, 22052, 23569, 27118, 27565, 29204, 33670, 36260, 36505, 38591, 38740, 47138, 54236, 55130, 67340, 67795, 71669, 73010, 77182, 94276, 94913, 110260, 117845, 135590, 143338, 146020, 154364, 189826, 192955, 235690, 270137, 271180, 286676, 358345, 379652, 385910, 471380, 474565, 501683, 540274, 716690, 771820, 949130, 1003366, 1080548, 1350685, 1433380, 1898260, 2006732, 2508415, 2701370, 3511781, 5016830, 5402740, 7023562, 10033660, 14047124, 17558905, 35117810, 70235620]

約数ペア:

[(1, 70235620), (2, 35117810), (4, 17558905), (5, 14047124), (7, 10033660), (10, 7023562), (13, 5402740), (14, 5016830), (20, 3511781), (26, 2701370), (28, 2508415), (35, 2006732), (37, 1898260), (49, 1433380), (52, 1350685), (65, 1080548), (70, 1003366), (74, 949130), (91, 771820), (98, 716690), (130, 540274), (140, 501683), (148, 474565), (149, 471380), (182, 385910), (185, 379652), (196, 358345), (245, 286676), (259, 271180), (260, 270137), (298, 235690), (364, 192955), (370, 189826), (455, 154364), (481, 146020), (490, 143338), (518, 135590), (596, 117845), (637, 110260), (740, 94913), (745, 94276), (910, 77182), (962, 73010), (980, 71669), (1036, 67795), (1043, 67340), (1274, 55130), (1295, 54236), (1490, 47138), (1813, 38740), (1820, 38591), (1924, 36505), (1937, 36260), (2086, 33670), (2405, 29204), (2548, 27565), (2590, 27118), (2980, 23569), (3185, 22052), (3367, 20860), (3626, 19370), (3874, 18130), (4172, 16835), (4810, 14602), (5180, 13559), (5215, 13468), (5513, 12740), (6370, 11026), (6734, 10430), (7252, 9685), (7301, 9620), (7748, 9065)]