64475190

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 189444528

約数和(自身を除く): 124969338

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 157, 162, 169, 195, 234, 243, 270, 314, 338, 351, 390, 405, 471, 486, 507, 585, 702, 785, 810, 845, 942, 1014, 1053, 1170, 1215, 1413, 1521, 1570, 1690, 1755, 2041, 2106, 2355, 2430, 2535, 2826, 3042, 3159, 3510, 4082, 4239, 4563, 4710, 5070, 5265, 6123, 6318, 7065, 7605, 8478, 9126, 10205, 10530, 12246, 12717, 13689, 14130, 15210, 15795, 18369, 20410, 21195, 22815, 25434, 26533, 27378, 30615, 31590, 36738, 38151, 41067, 42390, 45630, 53066, 55107, 61230, 63585, 68445, 76302, 79599, 82134, 91845, 110214, 127170, 132665, 136890, 159198, 165321, 183690, 190755, 205335, 238797, 265330, 275535, 330642, 381510, 397995, 410670, 477594, 495963, 551070, 716391, 795990, 826605, 991926, 1193985, 1432782, 1653210, 2149173, 2387970, 2479815, 3581955, 4298346, 4959630, 6447519, 7163910, 10745865, 12895038, 21491730, 32237595, 64475190]

約数ペア:

[(1, 64475190), (2, 32237595), (3, 21491730), (5, 12895038), (6, 10745865), (9, 7163910), (10, 6447519), (13, 4959630), (15, 4298346), (18, 3581955), (26, 2479815), (27, 2387970), (30, 2149173), (39, 1653210), (45, 1432782), (54, 1193985), (65, 991926), (78, 826605), (81, 795990), (90, 716391), (117, 551070), (130, 495963), (135, 477594), (157, 410670), (162, 397995), (169, 381510), (195, 330642), (234, 275535), (243, 265330), (270, 238797), (314, 205335), (338, 190755), (351, 183690), (390, 165321), (405, 159198), (471, 136890), (486, 132665), (507, 127170), (585, 110214), (702, 91845), (785, 82134), (810, 79599), (845, 76302), (942, 68445), (1014, 63585), (1053, 61230), (1170, 55107), (1215, 53066), (1413, 45630), (1521, 42390), (1570, 41067), (1690, 38151), (1755, 36738), (2041, 31590), (2106, 30615), (2355, 27378), (2430, 26533), (2535, 25434), (2826, 22815), (3042, 21195), (3159, 20410), (3510, 18369), (4082, 15795), (4239, 15210), (4563, 14130), (4710, 13689), (5070, 12717), (5265, 12246), (6123, 10530), (6318, 10205), (7065, 9126), (7605, 8478)]