83908890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2473}}^1$

素因数の和:2528

約数の個数: 96

約数和(自身を含む): 243144720

約数和(自身を除く): 159235830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 29, 30, 39, 45, 58, 65, 78, 87, 90, 117, 130, 145, 174, 195, 234, 261, 290, 377, 390, 435, 522, 585, 754, 870, 1131, 1170, 1305, 1885, 2262, 2473, 2610, 3393, 3770, 4946, 5655, 6786, 7419, 11310, 12365, 14838, 16965, 22257, 24730, 32149, 33930, 37095, 44514, 64298, 71717, 74190, 96447, 111285, 143434, 160745, 192894, 215151, 222570, 289341, 321490, 358585, 430302, 482235, 578682, 645453, 717170, 932321, 964470, 1075755, 1290906, 1446705, 1864642, 2151510, 2796963, 2893410, 3227265, 4661605, 5593926, 6454530, 8390889, 9323210, 13984815, 16781778, 27969630, 41954445, 83908890]

約数ペア:

[(1, 83908890), (2, 41954445), (3, 27969630), (5, 16781778), (6, 13984815), (9, 9323210), (10, 8390889), (13, 6454530), (15, 5593926), (18, 4661605), (26, 3227265), (29, 2893410), (30, 2796963), (39, 2151510), (45, 1864642), (58, 1446705), (65, 1290906), (78, 1075755), (87, 964470), (90, 932321), (117, 717170), (130, 645453), (145, 578682), (174, 482235), (195, 430302), (234, 358585), (261, 321490), (290, 289341), (377, 222570), (390, 215151), (435, 192894), (522, 160745), (585, 143434), (754, 111285), (870, 96447), (1131, 74190), (1170, 71717), (1305, 64298), (1885, 44514), (2262, 37095), (2473, 33930), (2610, 32149), (3393, 24730), (3770, 22257), (4946, 16965), (5655, 14838), (6786, 12365), (7419, 11310)]