7942758540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1\times {\mathrm{1019}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 22426225920

約数和(自身を除く): 14483467380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 797, 815, 978, 1019, 1594, 1630, 1956, 2038, 2391, 2445, 3057, 3188, 3260, 3985, 4076, 4782, 4890, 5095, 6114, 7970, 9564, 9780, 10190, 11955, 12228, 15285, 15940, 20380, 23910, 30570, 47820, 61140, 129911, 166097, 259822, 332194, 389733, 498291, 519644, 649555, 664388, 779466, 812143, 830485, 996582, 1299110, 1558932, 1624286, 1660970, 1948665, 1993164, 2436429, 2491455, 2598220, 3248572, 3321940, 3897330, 4060715, 4872858, 4982910, 7794660, 8121430, 9745716, 9965820, 12182145, 16242860, 24364290, 48728580, 132379309, 264758618, 397137927, 529517236, 661896545, 794275854, 1323793090, 1588551708, 1985689635, 2647586180, 3971379270, 7942758540]

約数ペア:

[(1, 7942758540), (2, 3971379270), (3, 2647586180), (4, 1985689635), (5, 1588551708), (6, 1323793090), (10, 794275854), (12, 661896545), (15, 529517236), (20, 397137927), (30, 264758618), (60, 132379309), (163, 48728580), (326, 24364290), (489, 16242860), (652, 12182145), (797, 9965820), (815, 9745716), (978, 8121430), (1019, 7794660), (1594, 4982910), (1630, 4872858), (1956, 4060715), (2038, 3897330), (2391, 3321940), (2445, 3248572), (3057, 2598220), (3188, 2491455), (3260, 2436429), (3985, 1993164), (4076, 1948665), (4782, 1660970), (4890, 1624286), (5095, 1558932), (6114, 1299110), (7970, 996582), (9564, 830485), (9780, 812143), (10190, 779466), (11955, 664388), (12228, 649555), (15285, 519644), (15940, 498291), (20380, 389733), (23910, 332194), (30570, 259822), (47820, 166097), (61140, 129911)]