38163930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 105228288

約数和(自身を除く): 67064358

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 263, 526, 691, 789, 1315, 1382, 1578, 1841, 2073, 2630, 3455, 3682, 3945, 4146, 4837, 5523, 6910, 7890, 9205, 9674, 10365, 11046, 14511, 18410, 20730, 24185, 27615, 29022, 48370, 55230, 72555, 145110, 181733, 363466, 545199, 908665, 1090398, 1272131, 1817330, 2544262, 2725995, 3816393, 5451990, 6360655, 7632786, 12721310, 19081965, 38163930]

約数ペア:

[(1, 38163930), (2, 19081965), (3, 12721310), (5, 7632786), (6, 6360655), (7, 5451990), (10, 3816393), (14, 2725995), (15, 2544262), (21, 1817330), (30, 1272131), (35, 1090398), (42, 908665), (70, 545199), (105, 363466), (210, 181733), (263, 145110), (526, 72555), (691, 55230), (789, 48370), (1315, 29022), (1382, 27615), (1578, 24185), (1841, 20730), (2073, 18410), (2630, 14511), (3455, 11046), (3682, 10365), (3945, 9674), (4146, 9205), (4837, 7890), (5523, 6910)]