408439010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2309}}^1$

素因数の和:2368

約数の個数: 72

約数和(自身を含む): 902992860

約数和(自身を除く): 494553850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 361, 490, 665, 722, 931, 1330, 1805, 1862, 2309, 2527, 3610, 4618, 4655, 5054, 9310, 11545, 12635, 16163, 17689, 23090, 25270, 32326, 35378, 43871, 80815, 87742, 88445, 113141, 161630, 176890, 219355, 226282, 307097, 438710, 565705, 614194, 833549, 1131410, 1535485, 1667098, 2149679, 3070970, 4167745, 4299358, 5834843, 8335490, 10748395, 11669686, 21496790, 29174215, 40843901, 58348430, 81687802, 204219505, 408439010]

約数ペア:

[(1, 408439010), (2, 204219505), (5, 81687802), (7, 58348430), (10, 40843901), (14, 29174215), (19, 21496790), (35, 11669686), (38, 10748395), (49, 8335490), (70, 5834843), (95, 4299358), (98, 4167745), (133, 3070970), (190, 2149679), (245, 1667098), (266, 1535485), (361, 1131410), (490, 833549), (665, 614194), (722, 565705), (931, 438710), (1330, 307097), (1805, 226282), (1862, 219355), (2309, 176890), (2527, 161630), (3610, 113141), (4618, 88445), (4655, 87742), (5054, 80815), (9310, 43871), (11545, 35378), (12635, 32326), (16163, 25270), (17689, 23090)]