857470900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 2224107648

約数和(自身を除く): 1366636748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 61, 65, 100, 110, 122, 130, 143, 220, 244, 260, 275, 286, 305, 325, 550, 572, 610, 650, 671, 715, 793, 983, 1100, 1220, 1300, 1342, 1430, 1525, 1586, 1966, 2684, 2860, 3050, 3172, 3355, 3575, 3932, 3965, 4915, 6100, 6710, 7150, 7930, 8723, 9830, 10813, 12779, 13420, 14300, 15860, 16775, 17446, 19660, 19825, 21626, 24575, 25558, 33550, 34892, 39650, 43252, 43615, 49150, 51116, 54065, 59963, 63895, 67100, 79300, 87230, 98300, 108130, 119926, 127790, 140569, 174460, 216260, 218075, 239852, 255580, 270325, 281138, 299815, 319475, 436150, 540650, 562276, 599630, 638950, 659593, 702845, 779519, 872300, 1081300, 1199260, 1277900, 1319186, 1405690, 1499075, 1559038, 2638372, 2811380, 2998150, 3118076, 3297965, 3514225, 3897595, 5996300, 6595930, 7028450, 7795190, 8574709, 13191860, 14056900, 15590380, 16489825, 17149418, 19487975, 32979650, 34298836, 38975950, 42873545, 65959300, 77951900, 85747090, 171494180, 214367725, 428735450, 857470900]

約数ペア:

[(1, 857470900), (2, 428735450), (4, 214367725), (5, 171494180), (10, 85747090), (11, 77951900), (13, 65959300), (20, 42873545), (22, 38975950), (25, 34298836), (26, 32979650), (44, 19487975), (50, 17149418), (52, 16489825), (55, 15590380), (61, 14056900), (65, 13191860), (100, 8574709), (110, 7795190), (122, 7028450), (130, 6595930), (143, 5996300), (220, 3897595), (244, 3514225), (260, 3297965), (275, 3118076), (286, 2998150), (305, 2811380), (325, 2638372), (550, 1559038), (572, 1499075), (610, 1405690), (650, 1319186), (671, 1277900), (715, 1199260), (793, 1081300), (983, 872300), (1100, 779519), (1220, 702845), (1300, 659593), (1342, 638950), (1430, 599630), (1525, 562276), (1586, 540650), (1966, 436150), (2684, 319475), (2860, 299815), (3050, 281138), (3172, 270325), (3355, 255580), (3575, 239852), (3932, 218075), (3965, 216260), (4915, 174460), (6100, 140569), (6710, 127790), (7150, 119926), (7930, 108130), (8723, 98300), (9830, 87230), (10813, 79300), (12779, 67100), (13420, 63895), (14300, 59963), (15860, 54065), (16775, 51116), (17446, 49150), (19660, 43615), (19825, 43252), (21626, 39650), (24575, 34892), (25558, 33550)]