61315380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{5407}}^1$

素因数の和:5435

約数の個数: 120

約数和(自身を含む): 219867648

約数和(自身を除く): 158552268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5407, 5670, 10814, 11340, 16221, 21628, 27035, 32442, 37849, 48663, 54070, 64884, 75698, 81105, 97326, 108140, 113547, 145989, 151396, 162210, 189245, 194652, 227094, 243315, 291978, 324420, 340641, 378490, 437967, 454188, 486630, 567735, 583956, 681282, 729945, 756980, 875934, 973260, 1021923, 1135470, 1362564, 1459890, 1703205, 1751868, 2043846, 2189835, 2270940, 2919780, 3065769, 3406410, 4087692, 4379670, 5109615, 6131538, 6812820, 8759340, 10219230, 12263076, 15328845, 20438460, 30657690, 61315380]

約数ペア:

[(1, 61315380), (2, 30657690), (3, 20438460), (4, 15328845), (5, 12263076), (6, 10219230), (7, 8759340), (9, 6812820), (10, 6131538), (12, 5109615), (14, 4379670), (15, 4087692), (18, 3406410), (20, 3065769), (21, 2919780), (27, 2270940), (28, 2189835), (30, 2043846), (35, 1751868), (36, 1703205), (42, 1459890), (45, 1362564), (54, 1135470), (60, 1021923), (63, 973260), (70, 875934), (81, 756980), (84, 729945), (90, 681282), (105, 583956), (108, 567735), (126, 486630), (135, 454188), (140, 437967), (162, 378490), (180, 340641), (189, 324420), (210, 291978), (252, 243315), (270, 227094), (315, 194652), (324, 189245), (378, 162210), (405, 151396), (420, 145989), (540, 113547), (567, 108140), (630, 97326), (756, 81105), (810, 75698), (945, 64884), (1134, 54070), (1260, 48663), (1620, 37849), (1890, 32442), (2268, 27035), (2835, 21628), (3780, 16221), (5407, 11340), (5670, 10814)]