77210460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 245935872

約数和(自身を除く): 168725412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 101, 124, 137, 155, 180, 186, 202, 274, 279, 303, 310, 372, 404, 411, 465, 505, 548, 558, 606, 620, 685, 822, 909, 930, 1010, 1116, 1212, 1233, 1370, 1395, 1515, 1644, 1818, 1860, 2020, 2055, 2466, 2740, 2790, 3030, 3131, 3636, 4110, 4247, 4545, 4932, 5580, 6060, 6165, 6262, 8220, 8494, 9090, 9393, 12330, 12524, 12741, 13837, 15655, 16988, 18180, 18786, 21235, 24660, 25482, 27674, 28179, 31310, 37572, 38223, 41511, 42470, 46965, 50964, 55348, 56358, 62620, 63705, 69185, 76446, 83022, 84940, 93930, 112716, 124533, 127410, 138370, 140895, 152892, 166044, 187860, 191115, 207555, 249066, 254820, 276740, 281790, 382230, 415110, 428947, 498132, 563580, 622665, 764460, 830220, 857894, 1245330, 1286841, 1715788, 2144735, 2490660, 2573682, 3860523, 4289470, 5147364, 6434205, 7721046, 8578940, 12868410, 15442092, 19302615, 25736820, 38605230, 77210460]

約数ペア:

[(1, 77210460), (2, 38605230), (3, 25736820), (4, 19302615), (5, 15442092), (6, 12868410), (9, 8578940), (10, 7721046), (12, 6434205), (15, 5147364), (18, 4289470), (20, 3860523), (30, 2573682), (31, 2490660), (36, 2144735), (45, 1715788), (60, 1286841), (62, 1245330), (90, 857894), (93, 830220), (101, 764460), (124, 622665), (137, 563580), (155, 498132), (180, 428947), (186, 415110), (202, 382230), (274, 281790), (279, 276740), (303, 254820), (310, 249066), (372, 207555), (404, 191115), (411, 187860), (465, 166044), (505, 152892), (548, 140895), (558, 138370), (606, 127410), (620, 124533), (685, 112716), (822, 93930), (909, 84940), (930, 83022), (1010, 76446), (1116, 69185), (1212, 63705), (1233, 62620), (1370, 56358), (1395, 55348), (1515, 50964), (1644, 46965), (1818, 42470), (1860, 41511), (2020, 38223), (2055, 37572), (2466, 31310), (2740, 28179), (2790, 27674), (3030, 25482), (3131, 24660), (3636, 21235), (4110, 18786), (4247, 18180), (4545, 16988), (4932, 15655), (5580, 13837), (6060, 12741), (6165, 12524), (6262, 12330), (8220, 9393), (8494, 9090)]