79558700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3267

約数の個数: 72

約数和(自身を含む): 195768720

約数和(自身を除く): 116210020

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, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 3221, 4940, 6175, 6442, 12350, 12884, 16105, 24700, 32210, 41873, 61199, 64420, 80525, 83746, 122398, 161050, 167492, 209365, 244796, 305995, 322100, 418730, 611990, 795587, 837460, 1046825, 1223980, 1529975, 1591174, 2093650, 3059950, 3182348, 3977935, 4187300, 6119900, 7955870, 15911740, 19889675, 39779350, 79558700]

約数ペア:

[(1, 79558700), (2, 39779350), (4, 19889675), (5, 15911740), (10, 7955870), (13, 6119900), (19, 4187300), (20, 3977935), (25, 3182348), (26, 3059950), (38, 2093650), (50, 1591174), (52, 1529975), (65, 1223980), (76, 1046825), (95, 837460), (100, 795587), (130, 611990), (190, 418730), (247, 322100), (260, 305995), (325, 244796), (380, 209365), (475, 167492), (494, 161050), (650, 122398), (950, 83746), (988, 80525), (1235, 64420), (1300, 61199), (1900, 41873), (2470, 32210), (3221, 24700), (4940, 16105), (6175, 12884), (6442, 12350)]