79303450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 151865280

約数和(自身を除く): 72561830

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 251, 355, 445, 502, 710, 890, 1255, 1775, 2225, 2510, 3550, 4450, 6275, 6319, 12550, 12638, 17821, 22339, 31595, 35642, 44678, 63190, 89105, 111695, 157975, 178210, 223390, 315950, 445525, 558475, 891050, 1116950, 1586069, 3172138, 7930345, 15860690, 39651725, 79303450]

約数ペア:

[(1, 79303450), (2, 39651725), (5, 15860690), (10, 7930345), (25, 3172138), (50, 1586069), (71, 1116950), (89, 891050), (142, 558475), (178, 445525), (251, 315950), (355, 223390), (445, 178210), (502, 157975), (710, 111695), (890, 89105), (1255, 63190), (1775, 44678), (2225, 35642), (2510, 31595), (3550, 22339), (4450, 17821), (6275, 12638), (6319, 12550)]