487219970580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1412969}}^1$

素因数の和:1413809

約数の個数: 96

約数和(自身を含む): 1561004040960

約数和(自身を除く): 1073784070380

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, 821, 1642, 2463, 3284, 4105, 4926, 5747, 8210, 9852, 11494, 12315, 16420, 17241, 22988, 24630, 28735, 34482, 49260, 57470, 68964, 86205, 114940, 172410, 344820, 1412969, 2825938, 4238907, 5651876, 7064845, 8477814, 9890783, 14129690, 16955628, 19781566, 21194535, 28259380, 29672349, 39563132, 42389070, 49453915, 59344698, 84778140, 98907830, 118689396, 148361745, 197815660, 296723490, 593446980, 1160047549, 2320095098, 3480142647, 4640190196, 5800237745, 6960285294, 8120332843, 11600475490, 13920570588, 16240665686, 17400713235, 23200950980, 24360998529, 32481331372, 34801426470, 40601664215, 48721997058, 69602852940, 81203328430, 97443994116, 121804992645, 162406656860, 243609985290, 487219970580]

約数ペア:

[(1, 487219970580), (2, 243609985290), (3, 162406656860), (4, 121804992645), (5, 97443994116), (6, 81203328430), (7, 69602852940), (10, 48721997058), (12, 40601664215), (14, 34801426470), (15, 32481331372), (20, 24360998529), (21, 23200950980), (28, 17400713235), (30, 16240665686), (35, 13920570588), (42, 11600475490), (60, 8120332843), (70, 6960285294), (84, 5800237745), (105, 4640190196), (140, 3480142647), (210, 2320095098), (420, 1160047549), (821, 593446980), (1642, 296723490), (2463, 197815660), (3284, 148361745), (4105, 118689396), (4926, 98907830), (5747, 84778140), (8210, 59344698), (9852, 49453915), (11494, 42389070), (12315, 39563132), (16420, 29672349), (17241, 28259380), (22988, 21194535), (24630, 19781566), (28735, 16955628), (34482, 14129690), (49260, 9890783), (57470, 8477814), (68964, 7064845), (86205, 5651876), (114940, 4238907), (172410, 2825938), (344820, 1412969)]