124549100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 293470800

約数和(自身を除く): 168921700

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 149, 260, 298, 325, 596, 643, 650, 745, 1286, 1300, 1490, 1937, 2572, 2980, 3215, 3725, 3874, 6430, 7450, 7748, 8359, 9685, 12860, 14900, 16075, 16718, 19370, 32150, 33436, 38740, 41795, 48425, 64300, 83590, 95807, 96850, 167180, 191614, 193700, 208975, 383228, 417950, 479035, 835900, 958070, 1245491, 1916140, 2395175, 2490982, 4790350, 4981964, 6227455, 9580700, 12454910, 24909820, 31137275, 62274550, 124549100]

約数ペア:

[(1, 124549100), (2, 62274550), (4, 31137275), (5, 24909820), (10, 12454910), (13, 9580700), (20, 6227455), (25, 4981964), (26, 4790350), (50, 2490982), (52, 2395175), (65, 1916140), (100, 1245491), (130, 958070), (149, 835900), (260, 479035), (298, 417950), (325, 383228), (596, 208975), (643, 193700), (650, 191614), (745, 167180), (1286, 96850), (1300, 95807), (1490, 83590), (1937, 64300), (2572, 48425), (2980, 41795), (3215, 38740), (3725, 33436), (3874, 32150), (6430, 19370), (7450, 16718), (7748, 16075), (8359, 14900), (9685, 12860)]