91154440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 221981760

約数和(自身を除く): 130827320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 307, 520, 571, 614, 1142, 1228, 1535, 2284, 2456, 2855, 3070, 3991, 4568, 5710, 6140, 7423, 7982, 11420, 12280, 14846, 15964, 19955, 22840, 29692, 31928, 37115, 39910, 59384, 74230, 79820, 148460, 159640, 175297, 296920, 350594, 701188, 876485, 1402376, 1752970, 2278861, 3505940, 4557722, 7011880, 9115444, 11394305, 18230888, 22788610, 45577220, 91154440]

約数ペア:

[(1, 91154440), (2, 45577220), (4, 22788610), (5, 18230888), (8, 11394305), (10, 9115444), (13, 7011880), (20, 4557722), (26, 3505940), (40, 2278861), (52, 1752970), (65, 1402376), (104, 876485), (130, 701188), (260, 350594), (307, 296920), (520, 175297), (571, 159640), (614, 148460), (1142, 79820), (1228, 74230), (1535, 59384), (2284, 39910), (2456, 37115), (2855, 31928), (3070, 29692), (3991, 22840), (4568, 19955), (5710, 15964), (6140, 14846), (7423, 12280), (7982, 11420)]