154958440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42571}}^1$

素因数の和:42602

約数の個数: 64

約数和(自身を含む): 429125760

約数和(自身を除く): 274167320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 42571, 85142, 170284, 212855, 297997, 340568, 425710, 553423, 595994, 851420, 1106846, 1191988, 1489985, 1702840, 2213692, 2383976, 2767115, 2979970, 3873961, 4427384, 5534230, 5959940, 7747922, 11068460, 11919880, 15495844, 19369805, 22136920, 30991688, 38739610, 77479220, 154958440]

約数ペア:

[(1, 154958440), (2, 77479220), (4, 38739610), (5, 30991688), (7, 22136920), (8, 19369805), (10, 15495844), (13, 11919880), (14, 11068460), (20, 7747922), (26, 5959940), (28, 5534230), (35, 4427384), (40, 3873961), (52, 2979970), (56, 2767115), (65, 2383976), (70, 2213692), (91, 1702840), (104, 1489985), (130, 1191988), (140, 1106846), (182, 851420), (260, 595994), (280, 553423), (364, 425710), (455, 340568), (520, 297997), (728, 212855), (910, 170284), (1820, 85142), (3640, 42571)]