1992510100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{46663}}^1$

素因数の和:46745

約数の個数: 72

約数和(自身を含む): 5022539648

約数和(自身を除く): 3030029548

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, 6100, 8540, 10675, 21350, 42700, 46663, 93326, 186652, 233315, 326641, 466630, 653282, 933260, 1166575, 1306564, 1633205, 2333150, 2846443, 3266410, 4666300, 5692886, 6532820, 8166025, 11385772, 14232215, 16332050, 19925101, 28464430, 32664100, 39850202, 56928860, 71161075, 79700404, 99625505, 142322150, 199251010, 284644300, 398502020, 498127525, 996255050, 1992510100]

約数ペア:

[(1, 1992510100), (2, 996255050), (4, 498127525), (5, 398502020), (7, 284644300), (10, 199251010), (14, 142322150), (20, 99625505), (25, 79700404), (28, 71161075), (35, 56928860), (50, 39850202), (61, 32664100), (70, 28464430), (100, 19925101), (122, 16332050), (140, 14232215), (175, 11385772), (244, 8166025), (305, 6532820), (350, 5692886), (427, 4666300), (610, 3266410), (700, 2846443), (854, 2333150), (1220, 1633205), (1525, 1306564), (1708, 1166575), (2135, 933260), (3050, 653282), (4270, 466630), (6100, 326641), (8540, 233315), (10675, 186652), (21350, 93326), (42700, 46663)]