219776900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5147}}^1$

素因数の和:5229

約数の個数: 72

約数和(自身を含む): 554089536

約数和(自身を除く): 334312636

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, 5147, 6100, 8540, 10294, 10675, 20588, 21350, 25735, 36029, 42700, 51470, 72058, 102940, 128675, 144116, 180145, 257350, 313967, 360290, 514700, 627934, 720580, 900725, 1255868, 1569835, 1801450, 2197769, 3139670, 3602900, 4395538, 6279340, 7849175, 8791076, 10988845, 15698350, 21977690, 31396700, 43955380, 54944225, 109888450, 219776900]

約数ペア:

[(1, 219776900), (2, 109888450), (4, 54944225), (5, 43955380), (7, 31396700), (10, 21977690), (14, 15698350), (20, 10988845), (25, 8791076), (28, 7849175), (35, 6279340), (50, 4395538), (61, 3602900), (70, 3139670), (100, 2197769), (122, 1801450), (140, 1569835), (175, 1255868), (244, 900725), (305, 720580), (350, 627934), (427, 514700), (610, 360290), (700, 313967), (854, 257350), (1220, 180145), (1525, 144116), (1708, 128675), (2135, 102940), (3050, 72058), (4270, 51470), (5147, 42700), (6100, 36029), (8540, 25735), (10294, 21350), (10675, 20588)]