64329850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 135607392

約数和(自身を除く): 71277542

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 331, 338, 575, 598, 650, 662, 845, 1150, 1495, 1655, 1690, 2990, 3310, 3887, 4225, 4303, 7475, 7613, 7774, 8275, 8450, 8606, 14950, 15226, 16550, 19435, 21515, 38065, 38870, 43030, 55939, 76130, 97175, 98969, 107575, 111878, 190325, 194350, 197938, 215150, 279695, 380650, 494845, 559390, 989690, 1286597, 1398475, 2474225, 2573194, 2796950, 4948450, 6432985, 12865970, 32164925, 64329850]

約数ペア:

[(1, 64329850), (2, 32164925), (5, 12865970), (10, 6432985), (13, 4948450), (23, 2796950), (25, 2573194), (26, 2474225), (46, 1398475), (50, 1286597), (65, 989690), (115, 559390), (130, 494845), (169, 380650), (230, 279695), (299, 215150), (325, 197938), (331, 194350), (338, 190325), (575, 111878), (598, 107575), (650, 98969), (662, 97175), (845, 76130), (1150, 55939), (1495, 43030), (1655, 38870), (1690, 38065), (2990, 21515), (3310, 19435), (3887, 16550), (4225, 15226), (4303, 14950), (7475, 8606), (7613, 8450), (7774, 8275)]