87216570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19777}}^1$

素因数の和:19804

約数の個数: 72

約数和(自身を含む): 263798964

約数和(自身を除く): 176582394

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 19777, 39554, 59331, 98885, 118662, 138439, 177993, 197770, 276878, 296655, 355986, 415317, 593310, 692195, 830634, 889965, 969073, 1245951, 1384390, 1779930, 1938146, 2076585, 2491902, 2907219, 4153170, 4845365, 5814438, 6229755, 8721657, 9690730, 12459510, 14536095, 17443314, 29072190, 43608285, 87216570]

約数ペア:

[(1, 87216570), (2, 43608285), (3, 29072190), (5, 17443314), (6, 14536095), (7, 12459510), (9, 9690730), (10, 8721657), (14, 6229755), (15, 5814438), (18, 4845365), (21, 4153170), (30, 2907219), (35, 2491902), (42, 2076585), (45, 1938146), (49, 1779930), (63, 1384390), (70, 1245951), (90, 969073), (98, 889965), (105, 830634), (126, 692195), (147, 593310), (210, 415317), (245, 355986), (294, 296655), (315, 276878), (441, 197770), (490, 177993), (630, 138439), (735, 118662), (882, 98885), (1470, 59331), (2205, 39554), (4410, 19777)]