91242700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 208111680

約数和(自身を除く): 116868980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 431, 580, 725, 730, 862, 1450, 1460, 1724, 1825, 2117, 2155, 2900, 3650, 4234, 4310, 7300, 8468, 8620, 10585, 10775, 12499, 21170, 21550, 24998, 31463, 42340, 43100, 49996, 52925, 62495, 62926, 105850, 124990, 125852, 157315, 211700, 249980, 312475, 314630, 624950, 629260, 786575, 912427, 1249900, 1573150, 1824854, 3146300, 3649708, 4562135, 9124270, 18248540, 22810675, 45621350, 91242700]

約数ペア:

[(1, 91242700), (2, 45621350), (4, 22810675), (5, 18248540), (10, 9124270), (20, 4562135), (25, 3649708), (29, 3146300), (50, 1824854), (58, 1573150), (73, 1249900), (100, 912427), (116, 786575), (145, 629260), (146, 624950), (290, 314630), (292, 312475), (365, 249980), (431, 211700), (580, 157315), (725, 125852), (730, 124990), (862, 105850), (1450, 62926), (1460, 62495), (1724, 52925), (1825, 49996), (2117, 43100), (2155, 42340), (2900, 31463), (3650, 24998), (4234, 21550), (4310, 21170), (7300, 12499), (8468, 10775), (8620, 10585)]