402513420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 1213067520

約数和(自身を除く): 810554100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 139, 167, 170, 204, 255, 278, 289, 334, 340, 417, 501, 510, 556, 578, 668, 695, 834, 835, 867, 1002, 1020, 1156, 1390, 1445, 1668, 1670, 1734, 2004, 2085, 2363, 2505, 2780, 2839, 2890, 3340, 3468, 4170, 4335, 4726, 5010, 5678, 5780, 7089, 8340, 8517, 8670, 9452, 10020, 11356, 11815, 14178, 14195, 17034, 17340, 23213, 23630, 28356, 28390, 34068, 35445, 40171, 42585, 46426, 47260, 48263, 56780, 69639, 70890, 80342, 85170, 92852, 96526, 116065, 120513, 139278, 141780, 144789, 160684, 170340, 193052, 200855, 232130, 241026, 241315, 278556, 289578, 348195, 394621, 401710, 464260, 482052, 482630, 579156, 602565, 696390, 723945, 789242, 803420, 965260, 1183863, 1205130, 1392780, 1447890, 1578484, 1973105, 2367726, 2410260, 2895780, 3946210, 4735452, 5919315, 6708557, 7892420, 11838630, 13417114, 20125671, 23677260, 26834228, 33542785, 40251342, 67085570, 80502684, 100628355, 134171140, 201256710, 402513420]

約数ペア:

[(1, 402513420), (2, 201256710), (3, 134171140), (4, 100628355), (5, 80502684), (6, 67085570), (10, 40251342), (12, 33542785), (15, 26834228), (17, 23677260), (20, 20125671), (30, 13417114), (34, 11838630), (51, 7892420), (60, 6708557), (68, 5919315), (85, 4735452), (102, 3946210), (139, 2895780), (167, 2410260), (170, 2367726), (204, 1973105), (255, 1578484), (278, 1447890), (289, 1392780), (334, 1205130), (340, 1183863), (417, 965260), (501, 803420), (510, 789242), (556, 723945), (578, 696390), (668, 602565), (695, 579156), (834, 482630), (835, 482052), (867, 464260), (1002, 401710), (1020, 394621), (1156, 348195), (1390, 289578), (1445, 278556), (1668, 241315), (1670, 241026), (1734, 232130), (2004, 200855), (2085, 193052), (2363, 170340), (2505, 160684), (2780, 144789), (2839, 141780), (2890, 139278), (3340, 120513), (3468, 116065), (4170, 96526), (4335, 92852), (4726, 85170), (5010, 80342), (5678, 70890), (5780, 69639), (7089, 56780), (8340, 48263), (8517, 47260), (8670, 46426), (9452, 42585), (10020, 40171), (11356, 35445), (11815, 34068), (14178, 28390), (14195, 28356), (17034, 23630), (17340, 23213)]