896735140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{563}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 2231599104

約数和(自身を除く): 1334863964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 367, 434, 563, 620, 734, 868, 1085, 1126, 1468, 1835, 2170, 2252, 2569, 2815, 3670, 3941, 4340, 5138, 5630, 7340, 7882, 10276, 11260, 11377, 12845, 15764, 17453, 19705, 22754, 25690, 34906, 39410, 45508, 51380, 56885, 69812, 78820, 79639, 87265, 113770, 122171, 159278, 174530, 206621, 227540, 244342, 318556, 349060, 398195, 413242, 488684, 610855, 796390, 826484, 1033105, 1221710, 1446347, 1592780, 2066210, 2443420, 2892694, 4132420, 5785388, 6405251, 7231735, 12810502, 14463470, 25621004, 28926940, 32026255, 44836757, 64052510, 89673514, 128105020, 179347028, 224183785, 448367570, 896735140]

約数ペア:

[(1, 896735140), (2, 448367570), (4, 224183785), (5, 179347028), (7, 128105020), (10, 89673514), (14, 64052510), (20, 44836757), (28, 32026255), (31, 28926940), (35, 25621004), (62, 14463470), (70, 12810502), (124, 7231735), (140, 6405251), (155, 5785388), (217, 4132420), (310, 2892694), (367, 2443420), (434, 2066210), (563, 1592780), (620, 1446347), (734, 1221710), (868, 1033105), (1085, 826484), (1126, 796390), (1468, 610855), (1835, 488684), (2170, 413242), (2252, 398195), (2569, 349060), (2815, 318556), (3670, 244342), (3941, 227540), (4340, 206621), (5138, 174530), (5630, 159278), (7340, 122171), (7882, 113770), (10276, 87265), (11260, 79639), (11377, 78820), (12845, 69812), (15764, 56885), (17453, 51380), (19705, 45508), (22754, 39410), (25690, 34906)]