55478220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4311

約数の個数: 96

約数和(自身を含む): 183300096

約数和(自身を除く): 127821876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4261, 4340, 6510, 8522, 12783, 13020, 17044, 21305, 25566, 29827, 42610, 51132, 59654, 63915, 85220, 89481, 119308, 127830, 132091, 149135, 178962, 255660, 264182, 298270, 357924, 396273, 447405, 528364, 596540, 660455, 792546, 894810, 924637, 1320910, 1585092, 1789620, 1849274, 1981365, 2641820, 2773911, 3698548, 3962730, 4623185, 5547822, 7925460, 9246370, 11095644, 13869555, 18492740, 27739110, 55478220]

約数ペア:

[(1, 55478220), (2, 27739110), (3, 18492740), (4, 13869555), (5, 11095644), (6, 9246370), (7, 7925460), (10, 5547822), (12, 4623185), (14, 3962730), (15, 3698548), (20, 2773911), (21, 2641820), (28, 1981365), (30, 1849274), (31, 1789620), (35, 1585092), (42, 1320910), (60, 924637), (62, 894810), (70, 792546), (84, 660455), (93, 596540), (105, 528364), (124, 447405), (140, 396273), (155, 357924), (186, 298270), (210, 264182), (217, 255660), (310, 178962), (372, 149135), (420, 132091), (434, 127830), (465, 119308), (620, 89481), (651, 85220), (868, 63915), (930, 59654), (1085, 51132), (1302, 42610), (1860, 29827), (2170, 25566), (2604, 21305), (3255, 17044), (4261, 13020), (4340, 12783), (6510, 8522)]