78841470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 198941184

約数和(自身を除く): 120099714

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 230, 326, 345, 489, 690, 701, 815, 978, 1402, 1630, 2103, 2445, 3505, 3749, 4206, 4890, 7010, 7498, 10515, 11247, 16123, 18745, 21030, 22494, 32246, 37490, 48369, 56235, 80615, 96738, 112470, 114263, 161230, 228526, 241845, 342789, 483690, 571315, 685578, 1142630, 1713945, 2628049, 3427890, 5256098, 7884147, 13140245, 15768294, 26280490, 39420735, 78841470]

約数ペア:

[(1, 78841470), (2, 39420735), (3, 26280490), (5, 15768294), (6, 13140245), (10, 7884147), (15, 5256098), (23, 3427890), (30, 2628049), (46, 1713945), (69, 1142630), (115, 685578), (138, 571315), (163, 483690), (230, 342789), (326, 241845), (345, 228526), (489, 161230), (690, 114263), (701, 112470), (815, 96738), (978, 80615), (1402, 56235), (1630, 48369), (2103, 37490), (2445, 32246), (3505, 22494), (3749, 21030), (4206, 18745), (4890, 16123), (7010, 11247), (7498, 10515)]