287030484580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{72907}}^1$

素因数の和:73445

約数の個数: 96

約数和(自身を含む): 701694588672

約数和(自身を除く): 414664104092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 461, 610, 854, 922, 1220, 1708, 1844, 2135, 2305, 3227, 4270, 4610, 6454, 8540, 9220, 12908, 16135, 28121, 32270, 56242, 64540, 72907, 112484, 140605, 145814, 196847, 281210, 291628, 364535, 393694, 510349, 562420, 729070, 787388, 984235, 1020698, 1458140, 1968470, 2041396, 2551745, 3936940, 4447327, 5103490, 8894654, 10206980, 17789308, 22236635, 31131289, 33610127, 44473270, 62262578, 67220254, 88946540, 124525156, 134440508, 155656445, 168050635, 235270889, 311312890, 336101270, 470541778, 622625780, 672202540, 941083556, 1176354445, 2050217747, 2352708890, 4100435494, 4705417780, 8200870988, 10251088735, 14351524229, 20502177470, 28703048458, 41004354940, 57406096916, 71757621145, 143515242290, 287030484580]

約数ペア:

[(1, 287030484580), (2, 143515242290), (4, 71757621145), (5, 57406096916), (7, 41004354940), (10, 28703048458), (14, 20502177470), (20, 14351524229), (28, 10251088735), (35, 8200870988), (61, 4705417780), (70, 4100435494), (122, 2352708890), (140, 2050217747), (244, 1176354445), (305, 941083556), (427, 672202540), (461, 622625780), (610, 470541778), (854, 336101270), (922, 311312890), (1220, 235270889), (1708, 168050635), (1844, 155656445), (2135, 134440508), (2305, 124525156), (3227, 88946540), (4270, 67220254), (4610, 62262578), (6454, 44473270), (8540, 33610127), (9220, 31131289), (12908, 22236635), (16135, 17789308), (28121, 10206980), (32270, 8894654), (56242, 5103490), (64540, 4447327), (72907, 3936940), (112484, 2551745), (140605, 2041396), (145814, 1968470), (196847, 1458140), (281210, 1020698), (291628, 984235), (364535, 787388), (393694, 729070), (510349, 562420)]