266206980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7937}}^1$

素因数の和:8005

約数の個数: 96

約数和(自身を含む): 821487744

約数和(自身を除く): 555280764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 7937, 8385, 11180, 15874, 16770, 23811, 31748, 33540, 39685, 47622, 79370, 95244, 103181, 119055, 158740, 206362, 238110, 309543, 341291, 412724, 476220, 515905, 619086, 682582, 1023873, 1031810, 1238172, 1365164, 1547715, 1706455, 2047746, 2063620, 3095430, 3412910, 4095492, 4436783, 5119365, 6190860, 6825820, 8873566, 10238730, 13310349, 17747132, 20477460, 22183915, 26620698, 44367830, 53241396, 66551745, 88735660, 133103490, 266206980]

約数ペア:

[(1, 266206980), (2, 133103490), (3, 88735660), (4, 66551745), (5, 53241396), (6, 44367830), (10, 26620698), (12, 22183915), (13, 20477460), (15, 17747132), (20, 13310349), (26, 10238730), (30, 8873566), (39, 6825820), (43, 6190860), (52, 5119365), (60, 4436783), (65, 4095492), (78, 3412910), (86, 3095430), (129, 2063620), (130, 2047746), (156, 1706455), (172, 1547715), (195, 1365164), (215, 1238172), (258, 1031810), (260, 1023873), (390, 682582), (430, 619086), (516, 515905), (559, 476220), (645, 412724), (780, 341291), (860, 309543), (1118, 238110), (1290, 206362), (1677, 158740), (2236, 119055), (2580, 103181), (2795, 95244), (3354, 79370), (5590, 47622), (6708, 39685), (7937, 33540), (8385, 31748), (11180, 23811), (15874, 16770)]