12707940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 41287680

約数和(自身を除く): 28579740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 383, 395, 420, 474, 553, 766, 790, 948, 1106, 1149, 1185, 1532, 1580, 1659, 1915, 2212, 2298, 2370, 2681, 2765, 3318, 3830, 4596, 4740, 5362, 5530, 5745, 6636, 7660, 8043, 8295, 10724, 11060, 11490, 13405, 16086, 16590, 22980, 26810, 30257, 32172, 33180, 40215, 53620, 60514, 80430, 90771, 121028, 151285, 160860, 181542, 211799, 302570, 363084, 423598, 453855, 605140, 635397, 847196, 907710, 1058995, 1270794, 1815420, 2117990, 2541588, 3176985, 4235980, 6353970, 12707940]

約数ペア:

[(1, 12707940), (2, 6353970), (3, 4235980), (4, 3176985), (5, 2541588), (6, 2117990), (7, 1815420), (10, 1270794), (12, 1058995), (14, 907710), (15, 847196), (20, 635397), (21, 605140), (28, 453855), (30, 423598), (35, 363084), (42, 302570), (60, 211799), (70, 181542), (79, 160860), (84, 151285), (105, 121028), (140, 90771), (158, 80430), (210, 60514), (237, 53620), (316, 40215), (383, 33180), (395, 32172), (420, 30257), (474, 26810), (553, 22980), (766, 16590), (790, 16086), (948, 13405), (1106, 11490), (1149, 11060), (1185, 10724), (1532, 8295), (1580, 8043), (1659, 7660), (1915, 6636), (2212, 5745), (2298, 5530), (2370, 5362), (2681, 4740), (2765, 4596), (3318, 3830)]