12121015870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1\times {\mathrm{1619}}^1$

素因数の和:2449

約数の個数: 64

約数和(自身を含む): 23341063680

約数和(自身を除く): 11220047810

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 757, 989, 1514, 1619, 1978, 3238, 3785, 4945, 7570, 8095, 9890, 16190, 17411, 32551, 34822, 37237, 65102, 69617, 74474, 87055, 139234, 162755, 174110, 186185, 325510, 348085, 372370, 696170, 748673, 1225583, 1497346, 1601191, 2451166, 3202382, 3743365, 6127915, 7486730, 8005955, 12255830, 16011910, 28188409, 52700069, 56376818, 105400138, 140942045, 263500345, 281884090, 527000690, 1212101587, 2424203174, 6060507935, 12121015870]

約数ペア:

[(1, 12121015870), (2, 6060507935), (5, 2424203174), (10, 1212101587), (23, 527000690), (43, 281884090), (46, 263500345), (86, 140942045), (115, 105400138), (215, 56376818), (230, 52700069), (430, 28188409), (757, 16011910), (989, 12255830), (1514, 8005955), (1619, 7486730), (1978, 6127915), (3238, 3743365), (3785, 3202382), (4945, 2451166), (7570, 1601191), (8095, 1497346), (9890, 1225583), (16190, 748673), (17411, 696170), (32551, 372370), (34822, 348085), (37237, 325510), (65102, 186185), (69617, 174110), (74474, 162755), (87055, 139234)]