7141140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 21938280

約数和(自身を除く): 14797140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 409, 485, 582, 818, 873, 970, 1164, 1227, 1455, 1636, 1746, 1940, 2045, 2454, 2910, 3492, 3681, 4090, 4365, 4908, 5820, 6135, 7362, 8180, 8730, 12270, 14724, 17460, 18405, 24540, 36810, 39673, 73620, 79346, 119019, 158692, 198365, 238038, 357057, 396730, 476076, 595095, 714114, 793460, 1190190, 1428228, 1785285, 2380380, 3570570, 7141140]

約数ペア:

[(1, 7141140), (2, 3570570), (3, 2380380), (4, 1785285), (5, 1428228), (6, 1190190), (9, 793460), (10, 714114), (12, 595095), (15, 476076), (18, 396730), (20, 357057), (30, 238038), (36, 198365), (45, 158692), (60, 119019), (90, 79346), (97, 73620), (180, 39673), (194, 36810), (291, 24540), (388, 18405), (409, 17460), (485, 14724), (582, 12270), (818, 8730), (873, 8180), (970, 7362), (1164, 6135), (1227, 5820), (1455, 4908), (1636, 4365), (1746, 4090), (1940, 3681), (2045, 3492), (2454, 2910)]