1215814740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36643}}^1$

素因数の和:36741

約数の個数: 96

約数和(自身を含む): 3939962880

約数和(自身を除く): 2724148140

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, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2765, 3318, 4740, 5530, 6636, 8295, 11060, 16590, 33180, 36643, 73286, 109929, 146572, 183215, 219858, 256501, 366430, 439716, 513002, 549645, 732860, 769503, 1026004, 1099290, 1282505, 1539006, 2198580, 2565010, 2894797, 3078012, 3847515, 5130020, 5789594, 7695030, 8684391, 11579188, 14473985, 15390060, 17368782, 20263579, 28947970, 34737564, 40527158, 43421955, 57895940, 60790737, 81054316, 86843910, 101317895, 121581474, 173687820, 202635790, 243162948, 303953685, 405271580, 607907370, 1215814740]

約数ペア:

[(1, 1215814740), (2, 607907370), (3, 405271580), (4, 303953685), (5, 243162948), (6, 202635790), (7, 173687820), (10, 121581474), (12, 101317895), (14, 86843910), (15, 81054316), (20, 60790737), (21, 57895940), (28, 43421955), (30, 40527158), (35, 34737564), (42, 28947970), (60, 20263579), (70, 17368782), (79, 15390060), (84, 14473985), (105, 11579188), (140, 8684391), (158, 7695030), (210, 5789594), (237, 5130020), (316, 3847515), (395, 3078012), (420, 2894797), (474, 2565010), (553, 2198580), (790, 1539006), (948, 1282505), (1106, 1099290), (1185, 1026004), (1580, 769503), (1659, 732860), (2212, 549645), (2370, 513002), (2765, 439716), (3318, 366430), (4740, 256501), (5530, 219858), (6636, 183215), (8295, 146572), (11060, 109929), (16590, 73286), (33180, 36643)]