29991430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 63546336

約数和(自身を除く): 33554906

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 631, 679, 970, 1262, 1358, 3155, 3395, 4417, 4753, 6310, 6790, 8834, 9506, 22085, 23765, 30919, 44170, 47530, 61207, 61838, 122414, 154595, 306035, 309190, 428449, 612070, 856898, 2142245, 2999143, 4284490, 5998286, 14995715, 29991430]

約数ペア:

[(1, 29991430), (2, 14995715), (5, 5998286), (7, 4284490), (10, 2999143), (14, 2142245), (35, 856898), (49, 612070), (70, 428449), (97, 309190), (98, 306035), (194, 154595), (245, 122414), (485, 61838), (490, 61207), (631, 47530), (679, 44170), (970, 30919), (1262, 23765), (1358, 22085), (3155, 9506), (3395, 8834), (4417, 6790), (4753, 6310)]