31275400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 81869760

約数和(自身を除く): 50594360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 25, 26, 40, 46, 50, 52, 65, 92, 100, 104, 115, 130, 184, 200, 230, 260, 299, 325, 460, 520, 523, 575, 598, 650, 920, 1046, 1150, 1196, 1300, 1495, 2092, 2300, 2392, 2600, 2615, 2990, 4184, 4600, 5230, 5980, 6799, 7475, 10460, 11960, 12029, 13075, 13598, 14950, 20920, 24058, 26150, 27196, 29900, 33995, 48116, 52300, 54392, 59800, 60145, 67990, 96232, 104600, 120290, 135980, 156377, 169975, 240580, 271960, 300725, 312754, 339950, 481160, 601450, 625508, 679900, 781885, 1202900, 1251016, 1359800, 1563770, 2405800, 3127540, 3909425, 6255080, 7818850, 15637700, 31275400]

約数ペア:

[(1, 31275400), (2, 15637700), (4, 7818850), (5, 6255080), (8, 3909425), (10, 3127540), (13, 2405800), (20, 1563770), (23, 1359800), (25, 1251016), (26, 1202900), (40, 781885), (46, 679900), (50, 625508), (52, 601450), (65, 481160), (92, 339950), (100, 312754), (104, 300725), (115, 271960), (130, 240580), (184, 169975), (200, 156377), (230, 135980), (260, 120290), (299, 104600), (325, 96232), (460, 67990), (520, 60145), (523, 59800), (575, 54392), (598, 52300), (650, 48116), (920, 33995), (1046, 29900), (1150, 27196), (1196, 26150), (1300, 24058), (1495, 20920), (2092, 14950), (2300, 13598), (2392, 13075), (2600, 12029), (2615, 11960), (2990, 10460), (4184, 7475), (4600, 6799), (5230, 5980)]