898986970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7649}}^1$

素因数の和:7759

約数の個数: 64

約数和(自身を含む): 1956441600

約数和(自身を除く): 1057454630

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 322, 365, 511, 730, 805, 1022, 1610, 1679, 2555, 3358, 5110, 7649, 8395, 11753, 15298, 16790, 23506, 38245, 53543, 58765, 76490, 107086, 117530, 175927, 267715, 351854, 535430, 558377, 879635, 1116754, 1231489, 1759270, 2462978, 2791885, 3908639, 5583770, 6157445, 7817278, 12314890, 12842671, 19543195, 25685342, 39086390, 64213355, 89898697, 128426710, 179797394, 449493485, 898986970]

約数ペア:

[(1, 898986970), (2, 449493485), (5, 179797394), (7, 128426710), (10, 89898697), (14, 64213355), (23, 39086390), (35, 25685342), (46, 19543195), (70, 12842671), (73, 12314890), (115, 7817278), (146, 6157445), (161, 5583770), (230, 3908639), (322, 2791885), (365, 2462978), (511, 1759270), (730, 1231489), (805, 1116754), (1022, 879635), (1610, 558377), (1679, 535430), (2555, 351854), (3358, 267715), (5110, 175927), (7649, 117530), (8395, 107086), (11753, 76490), (15298, 58765), (16790, 53543), (23506, 38245)]