13215800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 36761040

約数和(自身を除く): 23545240

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 23, 25, 26, 34, 40, 46, 50, 52, 65, 68, 85, 92, 100, 104, 115, 130, 136, 169, 170, 184, 200, 221, 230, 260, 299, 325, 338, 340, 391, 425, 442, 460, 520, 575, 598, 650, 676, 680, 782, 845, 850, 884, 920, 1105, 1150, 1196, 1300, 1352, 1495, 1564, 1690, 1700, 1768, 1955, 2210, 2300, 2392, 2600, 2873, 2990, 3128, 3380, 3400, 3887, 3910, 4225, 4420, 4600, 5083, 5525, 5746, 5980, 6760, 7475, 7774, 7820, 8450, 8840, 9775, 10166, 11050, 11492, 11960, 14365, 14950, 15548, 15640, 16900, 19435, 19550, 20332, 22100, 22984, 25415, 28730, 29900, 31096, 33800, 38870, 39100, 40664, 44200, 50830, 57460, 59800, 66079, 71825, 77740, 78200, 97175, 101660, 114920, 127075, 132158, 143650, 155480, 194350, 203320, 254150, 264316, 287300, 330395, 388700, 508300, 528632, 574600, 660790, 777400, 1016600, 1321580, 1651975, 2643160, 3303950, 6607900, 13215800]

約数ペア:

[(1, 13215800), (2, 6607900), (4, 3303950), (5, 2643160), (8, 1651975), (10, 1321580), (13, 1016600), (17, 777400), (20, 660790), (23, 574600), (25, 528632), (26, 508300), (34, 388700), (40, 330395), (46, 287300), (50, 264316), (52, 254150), (65, 203320), (68, 194350), (85, 155480), (92, 143650), (100, 132158), (104, 127075), (115, 114920), (130, 101660), (136, 97175), (169, 78200), (170, 77740), (184, 71825), (200, 66079), (221, 59800), (230, 57460), (260, 50830), (299, 44200), (325, 40664), (338, 39100), (340, 38870), (391, 33800), (425, 31096), (442, 29900), (460, 28730), (520, 25415), (575, 22984), (598, 22100), (650, 20332), (676, 19550), (680, 19435), (782, 16900), (845, 15640), (850, 15548), (884, 14950), (920, 14365), (1105, 11960), (1150, 11492), (1196, 11050), (1300, 10166), (1352, 9775), (1495, 8840), (1564, 8450), (1690, 7820), (1700, 7774), (1768, 7475), (1955, 6760), (2210, 5980), (2300, 5746), (2392, 5525), (2600, 5083), (2873, 4600), (2990, 4420), (3128, 4225), (3380, 3910), (3400, 3887)]