71595450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 193319100

約数和(自身を除く): 121723650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 389, 409, 450, 778, 818, 1167, 1227, 1945, 2045, 2334, 2454, 3501, 3681, 3890, 4090, 5835, 6135, 7002, 7362, 9725, 10225, 11670, 12270, 17505, 18405, 19450, 20450, 29175, 30675, 35010, 36810, 58350, 61350, 87525, 92025, 159101, 175050, 184050, 318202, 477303, 795505, 954606, 1431909, 1591010, 2386515, 2863818, 3977525, 4773030, 7159545, 7955050, 11932575, 14319090, 23865150, 35797725, 71595450]

約数ペア:

[(1, 71595450), (2, 35797725), (3, 23865150), (5, 14319090), (6, 11932575), (9, 7955050), (10, 7159545), (15, 4773030), (18, 3977525), (25, 2863818), (30, 2386515), (45, 1591010), (50, 1431909), (75, 954606), (90, 795505), (150, 477303), (225, 318202), (389, 184050), (409, 175050), (450, 159101), (778, 92025), (818, 87525), (1167, 61350), (1227, 58350), (1945, 36810), (2045, 35010), (2334, 30675), (2454, 29175), (3501, 20450), (3681, 19450), (3890, 18405), (4090, 17505), (5835, 12270), (6135, 11670), (7002, 10225), (7362, 9725)]