85939620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:725

約数の個数: 96

約数和(自身を含む): 260789760

約数和(自身を除く): 174850140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 239, 260, 390, 461, 478, 717, 780, 922, 956, 1195, 1383, 1434, 1844, 2305, 2390, 2766, 2868, 3107, 3585, 4610, 4780, 5532, 5993, 6214, 6915, 7170, 9220, 9321, 11986, 12428, 13830, 14340, 15535, 17979, 18642, 23972, 27660, 29965, 31070, 35958, 37284, 46605, 59930, 62140, 71916, 89895, 93210, 110179, 119860, 179790, 186420, 220358, 330537, 359580, 440716, 550895, 661074, 1101790, 1322148, 1432327, 1652685, 2203580, 2864654, 3305370, 4296981, 5729308, 6610740, 7161635, 8593962, 14323270, 17187924, 21484905, 28646540, 42969810, 85939620]

約数ペア:

[(1, 85939620), (2, 42969810), (3, 28646540), (4, 21484905), (5, 17187924), (6, 14323270), (10, 8593962), (12, 7161635), (13, 6610740), (15, 5729308), (20, 4296981), (26, 3305370), (30, 2864654), (39, 2203580), (52, 1652685), (60, 1432327), (65, 1322148), (78, 1101790), (130, 661074), (156, 550895), (195, 440716), (239, 359580), (260, 330537), (390, 220358), (461, 186420), (478, 179790), (717, 119860), (780, 110179), (922, 93210), (956, 89895), (1195, 71916), (1383, 62140), (1434, 59930), (1844, 46605), (2305, 37284), (2390, 35958), (2766, 31070), (2868, 29965), (3107, 27660), (3585, 23972), (4610, 18642), (4780, 17979), (5532, 15535), (5993, 14340), (6214, 13830), (6915, 12428), (7170, 11986), (9220, 9321)]