142458550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 299806704

約数和(自身を除く): 157348154

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 338, 575, 598, 650, 733, 845, 1150, 1466, 1495, 1690, 2990, 3665, 3887, 4225, 7330, 7475, 7774, 8450, 9529, 14950, 16859, 18325, 19058, 19435, 33718, 36650, 38870, 47645, 84295, 95290, 97175, 123877, 168590, 194350, 219167, 238225, 247754, 421475, 438334, 476450, 619385, 842950, 1095835, 1238770, 2191670, 2849171, 3096925, 5479175, 5698342, 6193850, 10958350, 14245855, 28491710, 71229275, 142458550]

約数ペア:

[(1, 142458550), (2, 71229275), (5, 28491710), (10, 14245855), (13, 10958350), (23, 6193850), (25, 5698342), (26, 5479175), (46, 3096925), (50, 2849171), (65, 2191670), (115, 1238770), (130, 1095835), (169, 842950), (230, 619385), (299, 476450), (325, 438334), (338, 421475), (575, 247754), (598, 238225), (650, 219167), (733, 194350), (845, 168590), (1150, 123877), (1466, 97175), (1495, 95290), (1690, 84295), (2990, 47645), (3665, 38870), (3887, 36650), (4225, 33718), (7330, 19435), (7475, 19058), (7774, 18325), (8450, 16859), (9529, 14950)]