221570300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5189}}^1$

素因数の和:5271

約数の個数: 72

約数和(自身を含む): 558610080

約数和(自身を除く): 337039780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 5189, 6100, 8540, 10378, 10675, 20756, 21350, 25945, 36323, 42700, 51890, 72646, 103780, 129725, 145292, 181615, 259450, 316529, 363230, 518900, 633058, 726460, 908075, 1266116, 1582645, 1816150, 2215703, 3165290, 3632300, 4431406, 6330580, 7913225, 8862812, 11078515, 15826450, 22157030, 31652900, 44314060, 55392575, 110785150, 221570300]

約数ペア:

[(1, 221570300), (2, 110785150), (4, 55392575), (5, 44314060), (7, 31652900), (10, 22157030), (14, 15826450), (20, 11078515), (25, 8862812), (28, 7913225), (35, 6330580), (50, 4431406), (61, 3632300), (70, 3165290), (100, 2215703), (122, 1816150), (140, 1582645), (175, 1266116), (244, 908075), (305, 726460), (350, 633058), (427, 518900), (610, 363230), (700, 316529), (854, 259450), (1220, 181615), (1525, 145292), (1708, 129725), (2135, 103780), (3050, 72646), (4270, 51890), (5189, 42700), (6100, 36323), (8540, 25945), (10378, 21350), (10675, 20756)]