13657980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 45158400

約数和(自身を除く): 31500420

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, 1049, 1085, 1302, 1860, 2098, 2170, 2604, 3147, 3255, 4196, 4340, 5245, 6294, 6510, 7343, 10490, 12588, 13020, 14686, 15735, 20980, 22029, 29372, 31470, 32519, 36715, 44058, 62940, 65038, 73430, 88116, 97557, 110145, 130076, 146860, 162595, 195114, 220290, 227633, 325190, 390228, 440580, 455266, 487785, 650380, 682899, 910532, 975570, 1138165, 1365798, 1951140, 2276330, 2731596, 3414495, 4552660, 6828990, 13657980]

約数ペア:

[(1, 13657980), (2, 6828990), (3, 4552660), (4, 3414495), (5, 2731596), (6, 2276330), (7, 1951140), (10, 1365798), (12, 1138165), (14, 975570), (15, 910532), (20, 682899), (21, 650380), (28, 487785), (30, 455266), (31, 440580), (35, 390228), (42, 325190), (60, 227633), (62, 220290), (70, 195114), (84, 162595), (93, 146860), (105, 130076), (124, 110145), (140, 97557), (155, 88116), (186, 73430), (210, 65038), (217, 62940), (310, 44058), (372, 36715), (420, 32519), (434, 31470), (465, 29372), (620, 22029), (651, 20980), (868, 15735), (930, 14686), (1049, 13020), (1085, 12588), (1302, 10490), (1860, 7343), (2098, 6510), (2170, 6294), (2604, 5245), (3147, 4340), (3255, 4196)]