71026980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16673}}^1$

素因数の和:16756

約数の個数: 48

約数和(自身を含む): 201688704

約数和(自身を除く): 130661724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 16673, 33346, 50019, 66692, 83365, 100038, 166730, 200076, 250095, 333460, 500190, 1000380, 1183783, 2367566, 3551349, 4735132, 5918915, 7102698, 11837830, 14205396, 17756745, 23675660, 35513490, 71026980]

約数ペア:

[(1, 71026980), (2, 35513490), (3, 23675660), (4, 17756745), (5, 14205396), (6, 11837830), (10, 7102698), (12, 5918915), (15, 4735132), (20, 3551349), (30, 2367566), (60, 1183783), (71, 1000380), (142, 500190), (213, 333460), (284, 250095), (355, 200076), (426, 166730), (710, 100038), (852, 83365), (1065, 66692), (1420, 50019), (2130, 33346), (4260, 16673)]