123711250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 80

約数和(自身を含む): 261366336

約数和(自身を除く): 137655086

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 331, 575, 598, 625, 650, 662, 1150, 1250, 1495, 1625, 1655, 2875, 2990, 3250, 3310, 4303, 5750, 7475, 7613, 8125, 8275, 8606, 14375, 14950, 15226, 16250, 16550, 21515, 28750, 37375, 38065, 41375, 43030, 74750, 76130, 82750, 98969, 107575, 186875, 190325, 197938, 206875, 215150, 373750, 380650, 413750, 494845, 537875, 951625, 989690, 1075750, 1903250, 2474225, 2689375, 4758125, 4948450, 5378750, 9516250, 12371125, 24742250, 61855625, 123711250]

約数ペア:

[(1, 123711250), (2, 61855625), (5, 24742250), (10, 12371125), (13, 9516250), (23, 5378750), (25, 4948450), (26, 4758125), (46, 2689375), (50, 2474225), (65, 1903250), (115, 1075750), (125, 989690), (130, 951625), (230, 537875), (250, 494845), (299, 413750), (325, 380650), (331, 373750), (575, 215150), (598, 206875), (625, 197938), (650, 190325), (662, 186875), (1150, 107575), (1250, 98969), (1495, 82750), (1625, 76130), (1655, 74750), (2875, 43030), (2990, 41375), (3250, 38065), (3310, 37375), (4303, 28750), (5750, 21515), (7475, 16550), (7613, 16250), (8125, 15226), (8275, 14950), (8606, 14375)]