87436180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 207799200

約数和(自身を除く): 120363020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 61, 65, 74, 122, 130, 148, 149, 185, 244, 260, 298, 305, 370, 481, 596, 610, 740, 745, 793, 962, 1220, 1490, 1586, 1924, 1937, 2257, 2405, 2980, 3172, 3874, 3965, 4514, 4810, 5513, 7748, 7930, 9028, 9089, 9620, 9685, 11026, 11285, 15860, 18178, 19370, 22052, 22570, 27565, 29341, 36356, 38740, 45140, 45445, 55130, 58682, 71669, 90890, 110260, 117364, 118157, 143338, 146705, 181780, 236314, 286676, 293410, 336293, 358345, 472628, 586820, 590785, 672586, 716690, 1181570, 1345172, 1433380, 1681465, 2363140, 3362930, 4371809, 6725860, 8743618, 17487236, 21859045, 43718090, 87436180]

約数ペア:

[(1, 87436180), (2, 43718090), (4, 21859045), (5, 17487236), (10, 8743618), (13, 6725860), (20, 4371809), (26, 3362930), (37, 2363140), (52, 1681465), (61, 1433380), (65, 1345172), (74, 1181570), (122, 716690), (130, 672586), (148, 590785), (149, 586820), (185, 472628), (244, 358345), (260, 336293), (298, 293410), (305, 286676), (370, 236314), (481, 181780), (596, 146705), (610, 143338), (740, 118157), (745, 117364), (793, 110260), (962, 90890), (1220, 71669), (1490, 58682), (1586, 55130), (1924, 45445), (1937, 45140), (2257, 38740), (2405, 36356), (2980, 29341), (3172, 27565), (3874, 22570), (3965, 22052), (4514, 19370), (4810, 18178), (5513, 15860), (7748, 11285), (7930, 11026), (9028, 9685), (9089, 9620)]