72447700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2473

約数の個数: 72

約数和(自身を含む): 176738688

約数和(自身を除く): 104290988

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2423, 2990, 4846, 5980, 7475, 9692, 12115, 14950, 24230, 29900, 31499, 48460, 55729, 60575, 62998, 111458, 121150, 125996, 157495, 222916, 242300, 278645, 314990, 557290, 629980, 724477, 787475, 1114580, 1393225, 1448954, 1574950, 2786450, 2897908, 3149900, 3622385, 5572900, 7244770, 14489540, 18111925, 36223850, 72447700]

約数ペア:

[(1, 72447700), (2, 36223850), (4, 18111925), (5, 14489540), (10, 7244770), (13, 5572900), (20, 3622385), (23, 3149900), (25, 2897908), (26, 2786450), (46, 1574950), (50, 1448954), (52, 1393225), (65, 1114580), (92, 787475), (100, 724477), (115, 629980), (130, 557290), (230, 314990), (260, 278645), (299, 242300), (325, 222916), (460, 157495), (575, 125996), (598, 121150), (650, 111458), (1150, 62998), (1196, 60575), (1300, 55729), (1495, 48460), (2300, 31499), (2423, 29900), (2990, 24230), (4846, 14950), (5980, 12115), (7475, 9692)]