83651580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3119}}^1$

素因数の和:3283

約数の個数: 72

約数和(自身を含む): 255528000

約数和(自身を除く): 171876420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3119, 4470, 5364, 6238, 6705, 8940, 9357, 12476, 13410, 15595, 18714, 26820, 28071, 31190, 37428, 46785, 56142, 62380, 93570, 112284, 140355, 187140, 280710, 464731, 561420, 929462, 1394193, 1858924, 2323655, 2788386, 4182579, 4647310, 5576772, 6970965, 8365158, 9294620, 13941930, 16730316, 20912895, 27883860, 41825790, 83651580]

約数ペア:

[(1, 83651580), (2, 41825790), (3, 27883860), (4, 20912895), (5, 16730316), (6, 13941930), (9, 9294620), (10, 8365158), (12, 6970965), (15, 5576772), (18, 4647310), (20, 4182579), (30, 2788386), (36, 2323655), (45, 1858924), (60, 1394193), (90, 929462), (149, 561420), (180, 464731), (298, 280710), (447, 187140), (596, 140355), (745, 112284), (894, 93570), (1341, 62380), (1490, 56142), (1788, 46785), (2235, 37428), (2682, 31190), (2980, 28071), (3119, 26820), (4470, 18714), (5364, 15595), (6238, 13410), (6705, 12476), (8940, 9357)]