1355820100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13789

約数の個数: 72

約数和(自身を含む): 3141673920

約数和(自身を除く): 1785853820

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 43, 46, 50, 86, 92, 100, 115, 172, 215, 230, 430, 460, 575, 860, 989, 1075, 1150, 1978, 2150, 2300, 3956, 4300, 4945, 9890, 13709, 19780, 24725, 27418, 49450, 54836, 68545, 98900, 137090, 274180, 315307, 342725, 589487, 630614, 685450, 1178974, 1261228, 1370900, 1576535, 2357948, 2947435, 3153070, 5894870, 6306140, 7882675, 11789740, 13558201, 14737175, 15765350, 27116402, 29474350, 31530700, 54232804, 58948700, 67791005, 135582010, 271164020, 338955025, 677910050, 1355820100]

約数ペア:

[(1, 1355820100), (2, 677910050), (4, 338955025), (5, 271164020), (10, 135582010), (20, 67791005), (23, 58948700), (25, 54232804), (43, 31530700), (46, 29474350), (50, 27116402), (86, 15765350), (92, 14737175), (100, 13558201), (115, 11789740), (172, 7882675), (215, 6306140), (230, 5894870), (430, 3153070), (460, 2947435), (575, 2357948), (860, 1576535), (989, 1370900), (1075, 1261228), (1150, 1178974), (1978, 685450), (2150, 630614), (2300, 589487), (3956, 342725), (4300, 315307), (4945, 274180), (9890, 137090), (13709, 98900), (19780, 68545), (24725, 54836), (27418, 49450)]