185380020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1070

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 461852748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 881, 1002, 1169, 1260, 1503, 1670, 1762, 2004, 2338, 2505, 2643, 3006, 3340, 3507, 3524, 4405, 4676, 5010, 5286, 5845, 6012, 6167, 7014, 7515, 7929, 8810, 10020, 10521, 10572, 11690, 12334, 13215, 14028, 15030, 15858, 17535, 17620, 18501, 21042, 23380, 24668, 26430, 30060, 30835, 31716, 35070, 37002, 39645, 42084, 52605, 52860, 55503, 61670, 70140, 74004, 79290, 92505, 105210, 111006, 123340, 147127, 158580, 185010, 210420, 222012, 277515, 294254, 370020, 441381, 555030, 588508, 735635, 882762, 1029889, 1110060, 1324143, 1471270, 1765524, 2059778, 2206905, 2648286, 2942540, 3089667, 4119556, 4413810, 5149445, 5296572, 6179334, 6620715, 8827620, 9269001, 10298890, 12358668, 13241430, 15448335, 18538002, 20597780, 26482860, 30896670, 37076004, 46345005, 61793340, 92690010, 185380020]

約数ペア:

[(1, 185380020), (2, 92690010), (3, 61793340), (4, 46345005), (5, 37076004), (6, 30896670), (7, 26482860), (9, 20597780), (10, 18538002), (12, 15448335), (14, 13241430), (15, 12358668), (18, 10298890), (20, 9269001), (21, 8827620), (28, 6620715), (30, 6179334), (35, 5296572), (36, 5149445), (42, 4413810), (45, 4119556), (60, 3089667), (63, 2942540), (70, 2648286), (84, 2206905), (90, 2059778), (105, 1765524), (126, 1471270), (140, 1324143), (167, 1110060), (180, 1029889), (210, 882762), (252, 735635), (315, 588508), (334, 555030), (420, 441381), (501, 370020), (630, 294254), (668, 277515), (835, 222012), (881, 210420), (1002, 185010), (1169, 158580), (1260, 147127), (1503, 123340), (1670, 111006), (1762, 105210), (2004, 92505), (2338, 79290), (2505, 74004), (2643, 70140), (3006, 61670), (3340, 55503), (3507, 52860), (3524, 52605), (4405, 42084), (4676, 39645), (5010, 37002), (5286, 35070), (5845, 31716), (6012, 30835), (6167, 30060), (7014, 26430), (7515, 24668), (7929, 23380), (8810, 21042), (10020, 18501), (10521, 17620), (10572, 17535), (11690, 15858), (12334, 15030), (13215, 14028)]