317716100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 108

約数和(自身を含む): 784770084

約数和(自身を除く): 467053984

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 380, 475, 494, 650, 677, 722, 950, 988, 1235, 1300, 1354, 1444, 1805, 1900, 2470, 2708, 3385, 3610, 4693, 4940, 6175, 6770, 7220, 8801, 9025, 9386, 12350, 12863, 13540, 16925, 17602, 18050, 18772, 23465, 24700, 25726, 33850, 35204, 36100, 44005, 46930, 51452, 64315, 67700, 88010, 93860, 117325, 128630, 167219, 176020, 220025, 234650, 244397, 257260, 321575, 334438, 440050, 469300, 488794, 643150, 668876, 836095, 880100, 977588, 1221985, 1286300, 1672190, 2443970, 3177161, 3344380, 4180475, 4887940, 6109925, 6354322, 8360950, 12219850, 12708644, 15885805, 16721900, 24439700, 31771610, 63543220, 79429025, 158858050, 317716100]

約数ペア:

[(1, 317716100), (2, 158858050), (4, 79429025), (5, 63543220), (10, 31771610), (13, 24439700), (19, 16721900), (20, 15885805), (25, 12708644), (26, 12219850), (38, 8360950), (50, 6354322), (52, 6109925), (65, 4887940), (76, 4180475), (95, 3344380), (100, 3177161), (130, 2443970), (190, 1672190), (247, 1286300), (260, 1221985), (325, 977588), (361, 880100), (380, 836095), (475, 668876), (494, 643150), (650, 488794), (677, 469300), (722, 440050), (950, 334438), (988, 321575), (1235, 257260), (1300, 244397), (1354, 234650), (1444, 220025), (1805, 176020), (1900, 167219), (2470, 128630), (2708, 117325), (3385, 93860), (3610, 88010), (4693, 67700), (4940, 64315), (6175, 51452), (6770, 46930), (7220, 44005), (8801, 36100), (9025, 35204), (9386, 33850), (12350, 25726), (12863, 24700), (13540, 23465), (16925, 18772), (17602, 18050)]