7492065420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17838251}}^1$

素因数の和:17838270

約数の個数: 48

約数和(自身を含む): 23974610688

約数和(自身を除く): 16482545268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 17838251, 35676502, 53514753, 71353004, 89191255, 107029506, 124867757, 178382510, 214059012, 249735514, 267573765, 356765020, 374603271, 499471028, 535147530, 624338785, 749206542, 1070295060, 1248677570, 1498413084, 1873016355, 2497355140, 3746032710, 7492065420]

約数ペア:

[(1, 7492065420), (2, 3746032710), (3, 2497355140), (4, 1873016355), (5, 1498413084), (6, 1248677570), (7, 1070295060), (10, 749206542), (12, 624338785), (14, 535147530), (15, 499471028), (20, 374603271), (21, 356765020), (28, 267573765), (30, 249735514), (35, 214059012), (42, 178382510), (60, 124867757), (70, 107029506), (84, 89191255), (105, 71353004), (140, 53514753), (210, 35676502), (420, 17838251)]