39700920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 137456640

約数和(自身を除く): 97755720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 313, 420, 453, 604, 626, 755, 840, 906, 939, 1057, 1208, 1252, 1510, 1565, 1812, 1878, 2114, 2191, 2265, 2504, 3020, 3130, 3171, 3624, 3756, 4228, 4382, 4530, 4695, 5285, 6040, 6260, 6342, 6573, 7512, 8456, 8764, 9060, 9390, 10570, 10955, 12520, 12684, 13146, 15855, 17528, 18120, 18780, 21140, 21910, 25368, 26292, 31710, 32865, 37560, 42280, 43820, 47263, 52584, 63420, 65730, 87640, 94526, 126840, 131460, 141789, 189052, 236315, 262920, 283578, 330841, 378104, 472630, 567156, 661682, 708945, 945260, 992523, 1134312, 1323364, 1417890, 1654205, 1890520, 1985046, 2646728, 2835780, 3308410, 3970092, 4962615, 5671560, 6616820, 7940184, 9925230, 13233640, 19850460, 39700920]

約数ペア:

[(1, 39700920), (2, 19850460), (3, 13233640), (4, 9925230), (5, 7940184), (6, 6616820), (7, 5671560), (8, 4962615), (10, 3970092), (12, 3308410), (14, 2835780), (15, 2646728), (20, 1985046), (21, 1890520), (24, 1654205), (28, 1417890), (30, 1323364), (35, 1134312), (40, 992523), (42, 945260), (56, 708945), (60, 661682), (70, 567156), (84, 472630), (105, 378104), (120, 330841), (140, 283578), (151, 262920), (168, 236315), (210, 189052), (280, 141789), (302, 131460), (313, 126840), (420, 94526), (453, 87640), (604, 65730), (626, 63420), (755, 52584), (840, 47263), (906, 43820), (939, 42280), (1057, 37560), (1208, 32865), (1252, 31710), (1510, 26292), (1565, 25368), (1812, 21910), (1878, 21140), (2114, 18780), (2191, 18120), (2265, 17528), (2504, 15855), (3020, 13146), (3130, 12684), (3171, 12520), (3624, 10955), (3756, 10570), (4228, 9390), (4382, 9060), (4530, 8764), (4695, 8456), (5285, 7512), (6040, 6573), (6260, 6342)]