42815960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 112527360

約数和(自身を除く): 69711400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 43, 44, 55, 62, 73, 86, 88, 110, 124, 146, 155, 172, 215, 220, 248, 292, 310, 341, 344, 365, 430, 440, 473, 584, 620, 682, 730, 803, 860, 946, 1240, 1333, 1364, 1460, 1606, 1705, 1720, 1892, 2263, 2365, 2666, 2728, 2920, 3139, 3212, 3410, 3784, 4015, 4526, 4730, 5332, 6278, 6424, 6665, 6820, 8030, 9052, 9460, 10664, 11315, 12556, 13330, 13640, 14663, 15695, 16060, 18104, 18920, 22630, 24893, 25112, 26660, 29326, 31390, 32120, 34529, 45260, 49786, 53320, 58652, 62780, 69058, 73315, 90520, 97309, 99572, 117304, 124465, 125560, 138116, 146630, 172645, 194618, 199144, 248930, 276232, 293260, 345290, 389236, 486545, 497860, 586520, 690580, 778472, 973090, 995720, 1070399, 1381160, 1946180, 2140798, 3892360, 4281596, 5351995, 8563192, 10703990, 21407980, 42815960]

約数ペア:

[(1, 42815960), (2, 21407980), (4, 10703990), (5, 8563192), (8, 5351995), (10, 4281596), (11, 3892360), (20, 2140798), (22, 1946180), (31, 1381160), (40, 1070399), (43, 995720), (44, 973090), (55, 778472), (62, 690580), (73, 586520), (86, 497860), (88, 486545), (110, 389236), (124, 345290), (146, 293260), (155, 276232), (172, 248930), (215, 199144), (220, 194618), (248, 172645), (292, 146630), (310, 138116), (341, 125560), (344, 124465), (365, 117304), (430, 99572), (440, 97309), (473, 90520), (584, 73315), (620, 69058), (682, 62780), (730, 58652), (803, 53320), (860, 49786), (946, 45260), (1240, 34529), (1333, 32120), (1364, 31390), (1460, 29326), (1606, 26660), (1705, 25112), (1720, 24893), (1892, 22630), (2263, 18920), (2365, 18104), (2666, 16060), (2728, 15695), (2920, 14663), (3139, 13640), (3212, 13330), (3410, 12556), (3784, 11315), (4015, 10664), (4526, 9460), (4730, 9052), (5332, 8030), (6278, 6820), (6424, 6665)]