277825380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1013}}^1$

素因数の和:1685

約数の個数: 96

約数和(自身を含む): 891281664

約数和(自身を除く): 613456284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 653, 1013, 1306, 1959, 2026, 2612, 3039, 3265, 3918, 4052, 4571, 5065, 6078, 6530, 7091, 7836, 9142, 9795, 10130, 12156, 13060, 13713, 14182, 15195, 18284, 19590, 20260, 21273, 22855, 27426, 28364, 30390, 35455, 39180, 42546, 45710, 54852, 60780, 68565, 70910, 85092, 91420, 106365, 137130, 141820, 212730, 274260, 425460, 661489, 1322978, 1984467, 2645956, 3307445, 3968934, 4630423, 6614890, 7937868, 9260846, 9922335, 13229780, 13891269, 18521692, 19844670, 23152115, 27782538, 39689340, 46304230, 55565076, 69456345, 92608460, 138912690, 277825380]

約数ペア:

[(1, 277825380), (2, 138912690), (3, 92608460), (4, 69456345), (5, 55565076), (6, 46304230), (7, 39689340), (10, 27782538), (12, 23152115), (14, 19844670), (15, 18521692), (20, 13891269), (21, 13229780), (28, 9922335), (30, 9260846), (35, 7937868), (42, 6614890), (60, 4630423), (70, 3968934), (84, 3307445), (105, 2645956), (140, 1984467), (210, 1322978), (420, 661489), (653, 425460), (1013, 274260), (1306, 212730), (1959, 141820), (2026, 137130), (2612, 106365), (3039, 91420), (3265, 85092), (3918, 70910), (4052, 68565), (4571, 60780), (5065, 54852), (6078, 45710), (6530, 42546), (7091, 39180), (7836, 35455), (9142, 30390), (9795, 28364), (10130, 27426), (12156, 22855), (13060, 21273), (13713, 20260), (14182, 19590), (15195, 18284)]