381202438260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{907624853}}^1$

素因数の和:907624872

約数の個数: 48

約数和(自身を含む): 1219847803776

約数和(自身を除く): 838645365516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 907624853, 1815249706, 2722874559, 3630499412, 4538124265, 5445749118, 6353373971, 9076248530, 10891498236, 12706747942, 13614372795, 18152497060, 19060121913, 25413495884, 27228745590, 31766869855, 38120243826, 54457491180, 63533739710, 76240487652, 95300609565, 127067479420, 190601219130, 381202438260]

約数ペア:

[(1, 381202438260), (2, 190601219130), (3, 127067479420), (4, 95300609565), (5, 76240487652), (6, 63533739710), (7, 54457491180), (10, 38120243826), (12, 31766869855), (14, 27228745590), (15, 25413495884), (20, 19060121913), (21, 18152497060), (28, 13614372795), (30, 12706747942), (35, 10891498236), (42, 9076248530), (60, 6353373971), (70, 5445749118), (84, 4538124265), (105, 3630499412), (140, 2722874559), (210, 1815249706), (420, 907624853)]