63157540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 147603456

約数和(自身を除く): 84445916

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 43, 46, 62, 86, 92, 103, 115, 124, 155, 172, 206, 215, 230, 310, 412, 430, 460, 515, 620, 713, 860, 989, 1030, 1333, 1426, 1978, 2060, 2369, 2666, 2852, 3193, 3565, 3956, 4429, 4738, 4945, 5332, 6386, 6665, 7130, 8858, 9476, 9890, 11845, 12772, 13330, 14260, 15965, 17716, 19780, 22145, 23690, 26660, 30659, 31930, 44290, 47380, 61318, 63860, 73439, 88580, 101867, 122636, 137299, 146878, 153295, 203734, 274598, 293756, 306590, 367195, 407468, 509335, 549196, 613180, 686495, 734390, 1018670, 1372990, 1468780, 2037340, 2745980, 3157877, 6315754, 12631508, 15789385, 31578770, 63157540]

約数ペア:

[(1, 63157540), (2, 31578770), (4, 15789385), (5, 12631508), (10, 6315754), (20, 3157877), (23, 2745980), (31, 2037340), (43, 1468780), (46, 1372990), (62, 1018670), (86, 734390), (92, 686495), (103, 613180), (115, 549196), (124, 509335), (155, 407468), (172, 367195), (206, 306590), (215, 293756), (230, 274598), (310, 203734), (412, 153295), (430, 146878), (460, 137299), (515, 122636), (620, 101867), (713, 88580), (860, 73439), (989, 63860), (1030, 61318), (1333, 47380), (1426, 44290), (1978, 31930), (2060, 30659), (2369, 26660), (2666, 23690), (2852, 22145), (3193, 19780), (3565, 17716), (3956, 15965), (4429, 14260), (4738, 13330), (4945, 12772), (5332, 11845), (6386, 9890), (6665, 9476), (7130, 8858)]