7142200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 18592560

約数和(自身を除く): 11450360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 41, 50, 52, 65, 67, 82, 100, 104, 130, 134, 164, 200, 205, 260, 268, 325, 328, 335, 410, 520, 533, 536, 650, 670, 820, 871, 1025, 1066, 1300, 1340, 1640, 1675, 1742, 2050, 2132, 2600, 2665, 2680, 2747, 3350, 3484, 4100, 4264, 4355, 5330, 5494, 6700, 6968, 8200, 8710, 10660, 10988, 13325, 13400, 13735, 17420, 21320, 21775, 21976, 26650, 27470, 34840, 35711, 43550, 53300, 54940, 68675, 71422, 87100, 106600, 109880, 137350, 142844, 174200, 178555, 274700, 285688, 357110, 549400, 714220, 892775, 1428440, 1785550, 3571100, 7142200]

約数ペア:

[(1, 7142200), (2, 3571100), (4, 1785550), (5, 1428440), (8, 892775), (10, 714220), (13, 549400), (20, 357110), (25, 285688), (26, 274700), (40, 178555), (41, 174200), (50, 142844), (52, 137350), (65, 109880), (67, 106600), (82, 87100), (100, 71422), (104, 68675), (130, 54940), (134, 53300), (164, 43550), (200, 35711), (205, 34840), (260, 27470), (268, 26650), (325, 21976), (328, 21775), (335, 21320), (410, 17420), (520, 13735), (533, 13400), (536, 13325), (650, 10988), (670, 10660), (820, 8710), (871, 8200), (1025, 6968), (1066, 6700), (1300, 5494), (1340, 5330), (1640, 4355), (1675, 4264), (1742, 4100), (2050, 3484), (2132, 3350), (2600, 2747), (2665, 2680)]