1001350840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115363}}^1$

素因数の和:115412

約数の個数: 64

約数和(自身を含む): 2657986560

約数和(自身を除く): 1656635720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 115363, 230726, 461452, 576815, 807541, 922904, 1153630, 1615082, 2307260, 3230164, 3576253, 4037705, 4614520, 6460328, 7152506, 8075410, 14305012, 16150820, 17881265, 25033771, 28610024, 32301640, 35762530, 50067542, 71525060, 100135084, 125168855, 143050120, 200270168, 250337710, 500675420, 1001350840]

約数ペア:

[(1, 1001350840), (2, 500675420), (4, 250337710), (5, 200270168), (7, 143050120), (8, 125168855), (10, 100135084), (14, 71525060), (20, 50067542), (28, 35762530), (31, 32301640), (35, 28610024), (40, 25033771), (56, 17881265), (62, 16150820), (70, 14305012), (124, 8075410), (140, 7152506), (155, 6460328), (217, 4614520), (248, 4037705), (280, 3576253), (310, 3230164), (434, 2307260), (620, 1615082), (868, 1153630), (1085, 922904), (1240, 807541), (1736, 576815), (2170, 461452), (4340, 230726), (8680, 115363)]