151569740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 372525552

約数和(自身を除く): 220955812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 422, 490, 733, 844, 980, 1055, 1466, 1477, 2110, 2932, 2954, 3665, 4220, 5131, 5908, 7330, 7385, 10262, 10339, 14660, 14770, 20524, 20678, 25655, 29540, 35917, 41356, 51310, 51695, 71834, 102620, 103390, 143668, 154663, 179585, 206780, 309326, 359170, 618652, 718340, 773315, 1082641, 1546630, 2165282, 3093260, 4330564, 5413205, 7578487, 10826410, 15156974, 21652820, 30313948, 37892435, 75784870, 151569740]

約数ペア:

[(1, 151569740), (2, 75784870), (4, 37892435), (5, 30313948), (7, 21652820), (10, 15156974), (14, 10826410), (20, 7578487), (28, 5413205), (35, 4330564), (49, 3093260), (70, 2165282), (98, 1546630), (140, 1082641), (196, 773315), (211, 718340), (245, 618652), (422, 359170), (490, 309326), (733, 206780), (844, 179585), (980, 154663), (1055, 143668), (1466, 103390), (1477, 102620), (2110, 71834), (2932, 51695), (2954, 51310), (3665, 41356), (4220, 35917), (5131, 29540), (5908, 25655), (7330, 20678), (7385, 20524), (10262, 14770), (10339, 14660)]