87675780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 254016000

約数和(自身を除く): 166340220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 79, 106, 158, 159, 212, 237, 265, 316, 318, 349, 395, 474, 530, 636, 698, 790, 795, 948, 1047, 1060, 1185, 1396, 1580, 1590, 1745, 2094, 2370, 3180, 3490, 4187, 4188, 4740, 5235, 6980, 8374, 10470, 12561, 16748, 18497, 20935, 20940, 25122, 27571, 36994, 41870, 50244, 55142, 55491, 62805, 73988, 82713, 83740, 92485, 110284, 110982, 125610, 137855, 165426, 184970, 221964, 251220, 275710, 277455, 330852, 369940, 413565, 551420, 554910, 827130, 1109820, 1461263, 1654260, 2922526, 4383789, 5845052, 7306315, 8767578, 14612630, 17535156, 21918945, 29225260, 43837890, 87675780]

約数ペア:

[(1, 87675780), (2, 43837890), (3, 29225260), (4, 21918945), (5, 17535156), (6, 14612630), (10, 8767578), (12, 7306315), (15, 5845052), (20, 4383789), (30, 2922526), (53, 1654260), (60, 1461263), (79, 1109820), (106, 827130), (158, 554910), (159, 551420), (212, 413565), (237, 369940), (265, 330852), (316, 277455), (318, 275710), (349, 251220), (395, 221964), (474, 184970), (530, 165426), (636, 137855), (698, 125610), (790, 110982), (795, 110284), (948, 92485), (1047, 83740), (1060, 82713), (1185, 73988), (1396, 62805), (1580, 55491), (1590, 55142), (1745, 50244), (2094, 41870), (2370, 36994), (3180, 27571), (3490, 25122), (4187, 20940), (4188, 20935), (4740, 18497), (5235, 16748), (6980, 12561), (8374, 10470)]