81122700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2393}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 236891088

約数和(自身を除く): 155768388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 150, 226, 300, 339, 452, 565, 678, 1130, 1356, 1695, 2260, 2393, 2825, 3390, 4786, 5650, 6780, 7179, 8475, 9572, 11300, 11965, 14358, 16950, 23930, 28716, 33900, 35895, 47860, 59825, 71790, 119650, 143580, 179475, 239300, 270409, 358950, 540818, 717900, 811227, 1081636, 1352045, 1622454, 2704090, 3244908, 4056135, 5408180, 6760225, 8112270, 13520450, 16224540, 20280675, 27040900, 40561350, 81122700]

約数ペア:

[(1, 81122700), (2, 40561350), (3, 27040900), (4, 20280675), (5, 16224540), (6, 13520450), (10, 8112270), (12, 6760225), (15, 5408180), (20, 4056135), (25, 3244908), (30, 2704090), (50, 1622454), (60, 1352045), (75, 1081636), (100, 811227), (113, 717900), (150, 540818), (226, 358950), (300, 270409), (339, 239300), (452, 179475), (565, 143580), (678, 119650), (1130, 71790), (1356, 59825), (1695, 47860), (2260, 35895), (2393, 33900), (2825, 28716), (3390, 23930), (4786, 16950), (5650, 14358), (6780, 11965), (7179, 11300), (8475, 9572)]