61853480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7038

約数の個数: 64

約数和(自身を含む): 158714640

約数和(自身を除く): 96861160

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 6997, 8840, 13994, 27988, 34985, 55976, 69970, 90961, 118949, 139940, 181922, 237898, 279880, 363844, 454805, 475796, 594745, 727688, 909610, 951592, 1189490, 1546337, 1819220, 2378980, 3092674, 3638440, 4757960, 6185348, 7731685, 12370696, 15463370, 30926740, 61853480]

約数ペア:

[(1, 61853480), (2, 30926740), (4, 15463370), (5, 12370696), (8, 7731685), (10, 6185348), (13, 4757960), (17, 3638440), (20, 3092674), (26, 2378980), (34, 1819220), (40, 1546337), (52, 1189490), (65, 951592), (68, 909610), (85, 727688), (104, 594745), (130, 475796), (136, 454805), (170, 363844), (221, 279880), (260, 237898), (340, 181922), (442, 139940), (520, 118949), (680, 90961), (884, 69970), (1105, 55976), (1768, 34985), (2210, 27988), (4420, 13994), (6997, 8840)]