71523420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70121}}^1$

素因数の和:70150

約数の個数: 48

約数和(自身を含む): 212048928

約数和(自身を除く): 140525508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 70121, 140242, 210363, 280484, 350605, 420726, 701210, 841452, 1051815, 1192057, 1402420, 2103630, 2384114, 3576171, 4207260, 4768228, 5960285, 7152342, 11920570, 14304684, 17880855, 23841140, 35761710, 71523420]

約数ペア:

[(1, 71523420), (2, 35761710), (3, 23841140), (4, 17880855), (5, 14304684), (6, 11920570), (10, 7152342), (12, 5960285), (15, 4768228), (17, 4207260), (20, 3576171), (30, 2384114), (34, 2103630), (51, 1402420), (60, 1192057), (68, 1051815), (85, 841452), (102, 701210), (170, 420726), (204, 350605), (255, 280484), (340, 210363), (510, 140242), (1020, 70121)]