7904017380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2207}}^1\times {\mathrm{8527}}^1$

素因数の和:10753

約数の個数: 96

約数和(自身を含む): 25307283456

約数和(自身を除く): 17403266076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2207, 4414, 6621, 8527, 8828, 11035, 13242, 15449, 17054, 22070, 25581, 26484, 30898, 33105, 34108, 42635, 44140, 46347, 51162, 59689, 61796, 66210, 77245, 85270, 92694, 102324, 119378, 127905, 132420, 154490, 170540, 179067, 185388, 231735, 238756, 255810, 298445, 308980, 358134, 463470, 511620, 596890, 716268, 895335, 926940, 1193780, 1790670, 3581340, 18819089, 37638178, 56457267, 75276356, 94095445, 112914534, 131733623, 188190890, 225829068, 263467246, 282286335, 376381780, 395200869, 526934492, 564572670, 658668115, 790401738, 1129145340, 1317336230, 1580803476, 1976004345, 2634672460, 3952008690, 7904017380]

約数ペア:

[(1, 7904017380), (2, 3952008690), (3, 2634672460), (4, 1976004345), (5, 1580803476), (6, 1317336230), (7, 1129145340), (10, 790401738), (12, 658668115), (14, 564572670), (15, 526934492), (20, 395200869), (21, 376381780), (28, 282286335), (30, 263467246), (35, 225829068), (42, 188190890), (60, 131733623), (70, 112914534), (84, 94095445), (105, 75276356), (140, 56457267), (210, 37638178), (420, 18819089), (2207, 3581340), (4414, 1790670), (6621, 1193780), (8527, 926940), (8828, 895335), (11035, 716268), (13242, 596890), (15449, 511620), (17054, 463470), (22070, 358134), (25581, 308980), (26484, 298445), (30898, 255810), (33105, 238756), (34108, 231735), (42635, 185388), (44140, 179067), (46347, 170540), (51162, 154490), (59689, 132420), (61796, 127905), (66210, 119378), (77245, 102324), (85270, 92694)]