411148220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 1075576320

約数和(自身を除く): 664428100

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 71, 76, 95, 98, 133, 140, 142, 190, 196, 245, 266, 284, 311, 355, 380, 490, 497, 532, 622, 665, 710, 931, 980, 994, 1244, 1330, 1349, 1420, 1555, 1862, 1988, 2177, 2485, 2660, 2698, 3110, 3479, 3724, 4354, 4655, 4970, 5396, 5909, 6220, 6745, 6958, 8708, 9310, 9443, 9940, 10885, 11818, 13490, 13916, 15239, 17395, 18620, 18886, 21770, 22081, 23636, 26980, 29545, 30478, 34790, 37772, 41363, 43540, 44162, 47215, 59090, 60956, 66101, 69580, 76195, 82726, 88324, 94430, 110405, 118180, 132202, 152390, 154567, 165452, 188860, 206815, 220810, 264404, 289541, 304780, 309134, 330505, 413630, 419539, 441620, 579082, 618268, 661010, 772835, 827260, 839078, 1081969, 1158164, 1322020, 1447705, 1545670, 1678156, 2097695, 2163938, 2895410, 2936773, 3091340, 4195390, 4327876, 5409845, 5790820, 5873546, 8390780, 10819690, 11747092, 14683865, 20557411, 21639380, 29367730, 41114822, 58735460, 82229644, 102787055, 205574110, 411148220]

約数ペア:

[(1, 411148220), (2, 205574110), (4, 102787055), (5, 82229644), (7, 58735460), (10, 41114822), (14, 29367730), (19, 21639380), (20, 20557411), (28, 14683865), (35, 11747092), (38, 10819690), (49, 8390780), (70, 5873546), (71, 5790820), (76, 5409845), (95, 4327876), (98, 4195390), (133, 3091340), (140, 2936773), (142, 2895410), (190, 2163938), (196, 2097695), (245, 1678156), (266, 1545670), (284, 1447705), (311, 1322020), (355, 1158164), (380, 1081969), (490, 839078), (497, 827260), (532, 772835), (622, 661010), (665, 618268), (710, 579082), (931, 441620), (980, 419539), (994, 413630), (1244, 330505), (1330, 309134), (1349, 304780), (1420, 289541), (1555, 264404), (1862, 220810), (1988, 206815), (2177, 188860), (2485, 165452), (2660, 154567), (2698, 152390), (3110, 132202), (3479, 118180), (3724, 110405), (4354, 94430), (4655, 88324), (4970, 82726), (5396, 76195), (5909, 69580), (6220, 66101), (6745, 60956), (6958, 59090), (8708, 47215), (9310, 44162), (9443, 43540), (9940, 41363), (10885, 37772), (11818, 34790), (13490, 30478), (13916, 29545), (15239, 26980), (17395, 23636), (18620, 22081), (18886, 21770)]