61635340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 147470400

約数和(自身を除く): 85835060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 43, 52, 65, 74, 86, 130, 148, 149, 172, 185, 215, 260, 298, 370, 430, 481, 559, 596, 740, 745, 860, 962, 1118, 1490, 1591, 1924, 1937, 2236, 2405, 2795, 2980, 3182, 3874, 4810, 5513, 5590, 6364, 6407, 7748, 7955, 9620, 9685, 11026, 11180, 12814, 15910, 19370, 20683, 22052, 25628, 27565, 31820, 32035, 38740, 41366, 55130, 64070, 71669, 82732, 83291, 103415, 110260, 128140, 143338, 166582, 206830, 237059, 286676, 333164, 358345, 413660, 416455, 474118, 716690, 832910, 948236, 1185295, 1433380, 1665820, 2370590, 3081767, 4741180, 6163534, 12327068, 15408835, 30817670, 61635340]

約数ペア:

[(1, 61635340), (2, 30817670), (4, 15408835), (5, 12327068), (10, 6163534), (13, 4741180), (20, 3081767), (26, 2370590), (37, 1665820), (43, 1433380), (52, 1185295), (65, 948236), (74, 832910), (86, 716690), (130, 474118), (148, 416455), (149, 413660), (172, 358345), (185, 333164), (215, 286676), (260, 237059), (298, 206830), (370, 166582), (430, 143338), (481, 128140), (559, 110260), (596, 103415), (740, 83291), (745, 82732), (860, 71669), (962, 64070), (1118, 55130), (1490, 41366), (1591, 38740), (1924, 32035), (1937, 31820), (2236, 27565), (2405, 25628), (2795, 22052), (2980, 20683), (3182, 19370), (3874, 15910), (4810, 12814), (5513, 11180), (5590, 11026), (6364, 9685), (6407, 9620), (7748, 7955)]