2782465490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{919}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 6025985280

約数和(自身を除く): 3243519790

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 167, 185, 245, 259, 334, 370, 490, 518, 835, 919, 1169, 1295, 1670, 1813, 1838, 2338, 2590, 3626, 4595, 5845, 6179, 6433, 8183, 9065, 9190, 11690, 12358, 12866, 16366, 18130, 30895, 32165, 34003, 40915, 43253, 45031, 61790, 64330, 68006, 81830, 86506, 90062, 153473, 170015, 216265, 225155, 238021, 302771, 306946, 340030, 432530, 450310, 476042, 605542, 767365, 1074311, 1190105, 1513855, 1534730, 1666147, 2148622, 2380210, 3027710, 3332294, 5371555, 5678501, 7520177, 8330735, 10743110, 11357002, 15040354, 16661470, 28392505, 37600885, 39749507, 56785010, 75201770, 79499014, 198747535, 278246549, 397495070, 556493098, 1391232745, 2782465490]

約数ペア:

[(1, 2782465490), (2, 1391232745), (5, 556493098), (7, 397495070), (10, 278246549), (14, 198747535), (35, 79499014), (37, 75201770), (49, 56785010), (70, 39749507), (74, 37600885), (98, 28392505), (167, 16661470), (185, 15040354), (245, 11357002), (259, 10743110), (334, 8330735), (370, 7520177), (490, 5678501), (518, 5371555), (835, 3332294), (919, 3027710), (1169, 2380210), (1295, 2148622), (1670, 1666147), (1813, 1534730), (1838, 1513855), (2338, 1190105), (2590, 1074311), (3626, 767365), (4595, 605542), (5845, 476042), (6179, 450310), (6433, 432530), (8183, 340030), (9065, 306946), (9190, 302771), (11690, 238021), (12358, 225155), (12866, 216265), (16366, 170015), (18130, 153473), (30895, 90062), (32165, 86506), (34003, 81830), (40915, 68006), (43253, 64330), (45031, 61790)]