252012390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 743040000

約数和(自身を除く): 491027610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 343, 399, 490, 570, 665, 686, 735, 798, 931, 1029, 1289, 1330, 1470, 1715, 1862, 1995, 2058, 2578, 2793, 3430, 3867, 3990, 4655, 5145, 5586, 6445, 6517, 7734, 9023, 9310, 10290, 12890, 13034, 13965, 18046, 19335, 19551, 24491, 27069, 27930, 32585, 38670, 39102, 45115, 48982, 54138, 63161, 65170, 73473, 90230, 97755, 122455, 126322, 135345, 146946, 171437, 189483, 195510, 244910, 270690, 315805, 342874, 367365, 378966, 442127, 514311, 631610, 734730, 857185, 884254, 947415, 1028622, 1200059, 1326381, 1714370, 1894830, 2210635, 2400118, 2571555, 2652762, 3600177, 4421270, 5143110, 6000295, 6631905, 7200354, 8400413, 12000590, 13263810, 16800826, 18000885, 25201239, 36001770, 42002065, 50402478, 84004130, 126006195, 252012390]

約数ペア:

[(1, 252012390), (2, 126006195), (3, 84004130), (5, 50402478), (6, 42002065), (7, 36001770), (10, 25201239), (14, 18000885), (15, 16800826), (19, 13263810), (21, 12000590), (30, 8400413), (35, 7200354), (38, 6631905), (42, 6000295), (49, 5143110), (57, 4421270), (70, 3600177), (95, 2652762), (98, 2571555), (105, 2400118), (114, 2210635), (133, 1894830), (147, 1714370), (190, 1326381), (210, 1200059), (245, 1028622), (266, 947415), (285, 884254), (294, 857185), (343, 734730), (399, 631610), (490, 514311), (570, 442127), (665, 378966), (686, 367365), (735, 342874), (798, 315805), (931, 270690), (1029, 244910), (1289, 195510), (1330, 189483), (1470, 171437), (1715, 146946), (1862, 135345), (1995, 126322), (2058, 122455), (2578, 97755), (2793, 90230), (3430, 73473), (3867, 65170), (3990, 63161), (4655, 54138), (5145, 48982), (5586, 45115), (6445, 39102), (6517, 38670), (7734, 32585), (9023, 27930), (9310, 27069), (10290, 24491), (12890, 19551), (13034, 19335), (13965, 18046)]