502426620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 1574052480

約数和(自身を除く): 1071625860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 139, 172, 180, 215, 258, 278, 387, 417, 430, 467, 516, 556, 645, 695, 774, 834, 860, 934, 1251, 1290, 1390, 1401, 1548, 1668, 1868, 1935, 2085, 2335, 2502, 2580, 2780, 2802, 3870, 4170, 4203, 4670, 5004, 5604, 5977, 6255, 7005, 7740, 8340, 8406, 9340, 11954, 12510, 14010, 16812, 17931, 20081, 21015, 23908, 25020, 28020, 29885, 35862, 40162, 42030, 53793, 59770, 60243, 64913, 71724, 80324, 84060, 89655, 100405, 107586, 119540, 120486, 129826, 179310, 180729, 194739, 200810, 215172, 240972, 259652, 268965, 301215, 324565, 358620, 361458, 389478, 401620, 537930, 584217, 602430, 649130, 722916, 778956, 903645, 973695, 1075860, 1168434, 1204860, 1298260, 1807290, 1947390, 2336868, 2791259, 2921085, 3614580, 3894780, 5582518, 5842170, 8373777, 11165036, 11684340, 13956295, 16747554, 25121331, 27912590, 33495108, 41868885, 50242662, 55825180, 83737770, 100485324, 125606655, 167475540, 251213310, 502426620]

約数ペア:

[(1, 502426620), (2, 251213310), (3, 167475540), (4, 125606655), (5, 100485324), (6, 83737770), (9, 55825180), (10, 50242662), (12, 41868885), (15, 33495108), (18, 27912590), (20, 25121331), (30, 16747554), (36, 13956295), (43, 11684340), (45, 11165036), (60, 8373777), (86, 5842170), (90, 5582518), (129, 3894780), (139, 3614580), (172, 2921085), (180, 2791259), (215, 2336868), (258, 1947390), (278, 1807290), (387, 1298260), (417, 1204860), (430, 1168434), (467, 1075860), (516, 973695), (556, 903645), (645, 778956), (695, 722916), (774, 649130), (834, 602430), (860, 584217), (934, 537930), (1251, 401620), (1290, 389478), (1390, 361458), (1401, 358620), (1548, 324565), (1668, 301215), (1868, 268965), (1935, 259652), (2085, 240972), (2335, 215172), (2502, 200810), (2580, 194739), (2780, 180729), (2802, 179310), (3870, 129826), (4170, 120486), (4203, 119540), (4670, 107586), (5004, 100405), (5604, 89655), (5977, 84060), (6255, 80324), (7005, 71724), (7740, 64913), (8340, 60243), (8406, 59770), (9340, 53793), (11954, 42030), (12510, 40162), (14010, 35862), (16812, 29885), (17931, 28020), (20081, 25020), (21015, 23908)]