82638450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:876

約数の個数: 72

約数和(自身を含む): 223060500

約数和(自身を除く): 140422050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 409, 449, 450, 818, 898, 1227, 1347, 2045, 2245, 2454, 2694, 3681, 4041, 4090, 4490, 6135, 6735, 7362, 8082, 10225, 11225, 12270, 13470, 18405, 20205, 20450, 22450, 30675, 33675, 36810, 40410, 61350, 67350, 92025, 101025, 183641, 184050, 202050, 367282, 550923, 918205, 1101846, 1652769, 1836410, 2754615, 3305538, 4591025, 5509230, 8263845, 9182050, 13773075, 16527690, 27546150, 41319225, 82638450]

約数ペア:

[(1, 82638450), (2, 41319225), (3, 27546150), (5, 16527690), (6, 13773075), (9, 9182050), (10, 8263845), (15, 5509230), (18, 4591025), (25, 3305538), (30, 2754615), (45, 1836410), (50, 1652769), (75, 1101846), (90, 918205), (150, 550923), (225, 367282), (409, 202050), (449, 184050), (450, 183641), (818, 101025), (898, 92025), (1227, 67350), (1347, 61350), (2045, 40410), (2245, 36810), (2454, 33675), (2694, 30675), (3681, 22450), (4041, 20450), (4090, 20205), (4490, 18405), (6135, 13470), (6735, 12270), (7362, 11225), (8082, 10225)]