358349740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 880053552

約数和(自身を除く): 521703812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 844, 980, 1055, 1477, 1733, 2110, 2954, 3466, 4220, 5908, 6932, 7385, 8665, 10339, 12131, 14770, 17330, 20678, 24262, 29540, 34660, 41356, 48524, 51695, 60655, 84917, 103390, 121310, 169834, 206780, 242620, 339668, 365663, 424585, 731326, 849170, 1462652, 1698340, 1828315, 2559641, 3656630, 5119282, 7313260, 10238564, 12798205, 17917487, 25596410, 35834974, 51192820, 71669948, 89587435, 179174870, 358349740]

約数ペア:

[(1, 358349740), (2, 179174870), (4, 89587435), (5, 71669948), (7, 51192820), (10, 35834974), (14, 25596410), (20, 17917487), (28, 12798205), (35, 10238564), (49, 7313260), (70, 5119282), (98, 3656630), (140, 2559641), (196, 1828315), (211, 1698340), (245, 1462652), (422, 849170), (490, 731326), (844, 424585), (980, 365663), (1055, 339668), (1477, 242620), (1733, 206780), (2110, 169834), (2954, 121310), (3466, 103390), (4220, 84917), (5908, 60655), (6932, 51695), (7385, 48524), (8665, 41356), (10339, 34660), (12131, 29540), (14770, 24262), (17330, 20678)]