313551490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{33679}}^1$

素因数の和:33719

約数の個数: 48

約数和(自身を含む): 691113600

約数和(自身を除く): 377562110

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 33679, 67358, 168395, 235753, 336790, 471506, 639901, 1178765, 1279802, 1650271, 2357530, 3199505, 3300542, 4479307, 6399010, 8251355, 8958614, 16502710, 22396535, 31355149, 44793070, 62710298, 156775745, 313551490]

約数ペア:

[(1, 313551490), (2, 156775745), (5, 62710298), (7, 44793070), (10, 31355149), (14, 22396535), (19, 16502710), (35, 8958614), (38, 8251355), (49, 6399010), (70, 4479307), (95, 3300542), (98, 3199505), (133, 2357530), (190, 1650271), (245, 1279802), (266, 1178765), (490, 639901), (665, 471506), (931, 336790), (1330, 235753), (1862, 168395), (4655, 67358), (9310, 33679)]