279608700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:881

約数の個数: 216

約数和(自身を含む): 983187072

約数和(自身を除く): 703578372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 210, 230, 245, 276, 294, 300, 322, 345, 350, 420, 460, 483, 490, 525, 575, 588, 644, 690, 700, 735, 805, 827, 966, 980, 1050, 1127, 1150, 1225, 1380, 1470, 1610, 1654, 1725, 1932, 2100, 2254, 2300, 2415, 2450, 2481, 2940, 3220, 3308, 3381, 3450, 3675, 4025, 4135, 4508, 4830, 4900, 4962, 5635, 5789, 6762, 6900, 7350, 8050, 8270, 9660, 9924, 11270, 11578, 12075, 12405, 13524, 14700, 16100, 16540, 16905, 17367, 19021, 20675, 22540, 23156, 24150, 24810, 28175, 28945, 33810, 34734, 38042, 40523, 41350, 48300, 49620, 56350, 57063, 57890, 62025, 67620, 69468, 76084, 81046, 82700, 84525, 86835, 95105, 112700, 114126, 115780, 121569, 124050, 133147, 144725, 162092, 169050, 173670, 190210, 202615, 228252, 243138, 248100, 266294, 285315, 289450, 338100, 347340, 380420, 399441, 405230, 434175, 475525, 486276, 532588, 570630, 578900, 607845, 665735, 798882, 810460, 868350, 932029, 951050, 1013075, 1141260, 1215690, 1331470, 1426575, 1597764, 1736700, 1864058, 1902100, 1997205, 2026150, 2431380, 2662940, 2796087, 2853150, 3039225, 3328675, 3728116, 3994410, 4052300, 4660145, 5592174, 5706300, 6078450, 6657350, 7988820, 9320290, 9986025, 11184348, 12156900, 13314700, 13980435, 18640580, 19972050, 23300725, 27960870, 39944100, 46601450, 55921740, 69902175, 93202900, 139804350, 279608700]

約数ペア:

[(1, 279608700), (2, 139804350), (3, 93202900), (4, 69902175), (5, 55921740), (6, 46601450), (7, 39944100), (10, 27960870), (12, 23300725), (14, 19972050), (15, 18640580), (20, 13980435), (21, 13314700), (23, 12156900), (25, 11184348), (28, 9986025), (30, 9320290), (35, 7988820), (42, 6657350), (46, 6078450), (49, 5706300), (50, 5592174), (60, 4660145), (69, 4052300), (70, 3994410), (75, 3728116), (84, 3328675), (92, 3039225), (98, 2853150), (100, 2796087), (105, 2662940), (115, 2431380), (138, 2026150), (140, 1997205), (147, 1902100), (150, 1864058), (161, 1736700), (175, 1597764), (196, 1426575), (210, 1331470), (230, 1215690), (245, 1141260), (276, 1013075), (294, 951050), (300, 932029), (322, 868350), (345, 810460), (350, 798882), (420, 665735), (460, 607845), (483, 578900), (490, 570630), (525, 532588), (575, 486276), (588, 475525), (644, 434175), (690, 405230), (700, 399441), (735, 380420), (805, 347340), (827, 338100), (966, 289450), (980, 285315), (1050, 266294), (1127, 248100), (1150, 243138), (1225, 228252), (1380, 202615), (1470, 190210), (1610, 173670), (1654, 169050), (1725, 162092), (1932, 144725), (2100, 133147), (2254, 124050), (2300, 121569), (2415, 115780), (2450, 114126), (2481, 112700), (2940, 95105), (3220, 86835), (3308, 84525), (3381, 82700), (3450, 81046), (3675, 76084), (4025, 69468), (4135, 67620), (4508, 62025), (4830, 57890), (4900, 57063), (4962, 56350), (5635, 49620), (5789, 48300), (6762, 41350), (6900, 40523), (7350, 38042), (8050, 34734), (8270, 33810), (9660, 28945), (9924, 28175), (11270, 24810), (11578, 24150), (12075, 23156), (12405, 22540), (13524, 20675), (14700, 19021), (16100, 17367), (16540, 16905)]