77450620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 183935808

約数和(自身を除く): 106485188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 83, 97, 130, 148, 166, 185, 194, 260, 332, 370, 388, 415, 481, 485, 740, 830, 962, 970, 1079, 1261, 1660, 1924, 1940, 2158, 2405, 2522, 3071, 3589, 4316, 4810, 5044, 5395, 6142, 6305, 7178, 8051, 9620, 10790, 12284, 12610, 14356, 15355, 16102, 17945, 21580, 25220, 30710, 32204, 35890, 39923, 40255, 46657, 61420, 71780, 79846, 80510, 93314, 104663, 159692, 161020, 186628, 199615, 209326, 233285, 297887, 399230, 418652, 466570, 523315, 595774, 798460, 933140, 1046630, 1191548, 1489435, 2093260, 2978870, 3872531, 5957740, 7745062, 15490124, 19362655, 38725310, 77450620]

約数ペア:

[(1, 77450620), (2, 38725310), (4, 19362655), (5, 15490124), (10, 7745062), (13, 5957740), (20, 3872531), (26, 2978870), (37, 2093260), (52, 1489435), (65, 1191548), (74, 1046630), (83, 933140), (97, 798460), (130, 595774), (148, 523315), (166, 466570), (185, 418652), (194, 399230), (260, 297887), (332, 233285), (370, 209326), (388, 199615), (415, 186628), (481, 161020), (485, 159692), (740, 104663), (830, 93314), (962, 80510), (970, 79846), (1079, 71780), (1261, 61420), (1660, 46657), (1924, 40255), (1940, 39923), (2158, 35890), (2405, 32204), (2522, 30710), (3071, 25220), (3589, 21580), (4316, 17945), (4810, 16102), (5044, 15355), (5395, 14356), (6142, 12610), (6305, 12284), (7178, 10790), (8051, 9620)]