83212290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{18869}}^1$

素因数の和:18896

約数の個数: 72

約数和(自身を含む): 251688060

約数和(自身を除く): 168475770

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, 18869, 37738, 56607, 94345, 113214, 132083, 169821, 188690, 264166, 283035, 339642, 396249, 566070, 660415, 792498, 849105, 924581, 1188747, 1320830, 1698210, 1849162, 1981245, 2377494, 2773743, 3962490, 4622905, 5547486, 5943735, 8321229, 9245810, 11887470, 13868715, 16642458, 27737430, 41606145, 83212290]

約数ペア:

[(1, 83212290), (2, 41606145), (3, 27737430), (5, 16642458), (6, 13868715), (7, 11887470), (9, 9245810), (10, 8321229), (14, 5943735), (15, 5547486), (18, 4622905), (21, 3962490), (30, 2773743), (35, 2377494), (42, 1981245), (45, 1849162), (49, 1698210), (63, 1320830), (70, 1188747), (90, 924581), (98, 849105), (105, 792498), (126, 660415), (147, 566070), (210, 396249), (245, 339642), (294, 283035), (315, 264166), (441, 188690), (490, 169821), (630, 132083), (735, 113214), (882, 94345), (1470, 56607), (2205, 37738), (4410, 18869)]