509463780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1338

約数の個数: 144

約数和(自身を含む): 1671969600

約数和(自身を除く): 1162505820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 735, 745, 894, 980, 1043, 1163, 1470, 1490, 1788, 2086, 2235, 2326, 2940, 2980, 3129, 3489, 4172, 4470, 4652, 5215, 5815, 6258, 6978, 7301, 8141, 8940, 10430, 11630, 12516, 13956, 14602, 15645, 16282, 17445, 20860, 21903, 23260, 24423, 29204, 31290, 32564, 34890, 36505, 40705, 43806, 48846, 56987, 62580, 69780, 73010, 81410, 87612, 97692, 109515, 113974, 122115, 146020, 162820, 170961, 173287, 219030, 227948, 244230, 284935, 341922, 346574, 438060, 488460, 519861, 569870, 683844, 693148, 854805, 866435, 1039722, 1139740, 1213009, 1709610, 1732870, 2079444, 2426018, 2599305, 3419220, 3465740, 3639027, 4852036, 5198610, 6065045, 7278054, 8491063, 10397220, 12130090, 14556108, 16982126, 18195135, 24260180, 25473189, 33964252, 36390270, 42455315, 50946378, 72780540, 84910630, 101892756, 127365945, 169821260, 254731890, 509463780]

約数ペア:

[(1, 509463780), (2, 254731890), (3, 169821260), (4, 127365945), (5, 101892756), (6, 84910630), (7, 72780540), (10, 50946378), (12, 42455315), (14, 36390270), (15, 33964252), (20, 25473189), (21, 24260180), (28, 18195135), (30, 16982126), (35, 14556108), (42, 12130090), (49, 10397220), (60, 8491063), (70, 7278054), (84, 6065045), (98, 5198610), (105, 4852036), (140, 3639027), (147, 3465740), (149, 3419220), (196, 2599305), (210, 2426018), (245, 2079444), (294, 1732870), (298, 1709610), (420, 1213009), (447, 1139740), (490, 1039722), (588, 866435), (596, 854805), (735, 693148), (745, 683844), (894, 569870), (980, 519861), (1043, 488460), (1163, 438060), (1470, 346574), (1490, 341922), (1788, 284935), (2086, 244230), (2235, 227948), (2326, 219030), (2940, 173287), (2980, 170961), (3129, 162820), (3489, 146020), (4172, 122115), (4470, 113974), (4652, 109515), (5215, 97692), (5815, 87612), (6258, 81410), (6978, 73010), (7301, 69780), (8141, 62580), (8940, 56987), (10430, 48846), (11630, 43806), (12516, 40705), (13956, 36505), (14602, 34890), (15645, 32564), (16282, 31290), (17445, 29204), (20860, 24423), (21903, 23260)]