149695490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2344

約数の個数: 64

約数和(自身を含む): 330912000

約数和(自身を除く): 181216510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 2297, 3430, 4594, 4655, 6517, 9310, 11485, 13034, 16079, 22970, 32158, 32585, 43643, 65170, 80395, 87286, 112553, 160790, 218215, 225106, 305501, 436430, 562765, 611002, 787871, 1125530, 1527505, 1575742, 2138507, 3055010, 3939355, 4277014, 7878710, 10692535, 14969549, 21385070, 29939098, 74847745, 149695490]

約数ペア:

[(1, 149695490), (2, 74847745), (5, 29939098), (7, 21385070), (10, 14969549), (14, 10692535), (19, 7878710), (35, 4277014), (38, 3939355), (49, 3055010), (70, 2138507), (95, 1575742), (98, 1527505), (133, 1125530), (190, 787871), (245, 611002), (266, 562765), (343, 436430), (490, 305501), (665, 225106), (686, 218215), (931, 160790), (1330, 112553), (1715, 87286), (1862, 80395), (2297, 65170), (3430, 43643), (4594, 32585), (4655, 32158), (6517, 22970), (9310, 16079), (11485, 13034)]