7081970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 15082200

約数和(自身を除く): 8000230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 149, 194, 245, 298, 485, 490, 679, 745, 970, 1043, 1358, 1490, 2086, 3395, 4753, 5215, 6790, 7301, 9506, 10430, 14453, 14602, 23765, 28906, 36505, 47530, 72265, 73010, 101171, 144530, 202342, 505855, 708197, 1011710, 1416394, 3540985, 7081970]

約数ペア:

[(1, 7081970), (2, 3540985), (5, 1416394), (7, 1011710), (10, 708197), (14, 505855), (35, 202342), (49, 144530), (70, 101171), (97, 73010), (98, 72265), (149, 47530), (194, 36505), (245, 28906), (298, 23765), (485, 14602), (490, 14453), (679, 10430), (745, 9506), (970, 7301), (1043, 6790), (1358, 5215), (1490, 4753), (2086, 3395)]