154420920

素因数分解:

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

素因数の和:286

約数の個数: 192

約数和(自身を含む): 527005440

約数和(自身を除く): 372584520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 101, 120, 124, 137, 155, 180, 186, 202, 248, 274, 279, 303, 310, 360, 372, 404, 411, 465, 505, 548, 558, 606, 620, 685, 744, 808, 822, 909, 930, 1010, 1096, 1116, 1212, 1233, 1240, 1370, 1395, 1515, 1644, 1818, 1860, 2020, 2055, 2232, 2424, 2466, 2740, 2790, 3030, 3131, 3288, 3636, 3720, 4040, 4110, 4247, 4545, 4932, 5480, 5580, 6060, 6165, 6262, 7272, 8220, 8494, 9090, 9393, 9864, 11160, 12120, 12330, 12524, 12741, 13837, 15655, 16440, 16988, 18180, 18786, 21235, 24660, 25048, 25482, 27674, 28179, 31310, 33976, 36360, 37572, 38223, 41511, 42470, 46965, 49320, 50964, 55348, 56358, 62620, 63705, 69185, 75144, 76446, 83022, 84940, 93930, 101928, 110696, 112716, 124533, 125240, 127410, 138370, 140895, 152892, 166044, 169880, 187860, 191115, 207555, 225432, 249066, 254820, 276740, 281790, 305784, 332088, 375720, 382230, 415110, 428947, 498132, 509640, 553480, 563580, 622665, 764460, 830220, 857894, 996264, 1127160, 1245330, 1286841, 1528920, 1660440, 1715788, 2144735, 2490660, 2573682, 3431576, 3860523, 4289470, 4981320, 5147364, 6434205, 7721046, 8578940, 10294728, 12868410, 15442092, 17157880, 19302615, 25736820, 30884184, 38605230, 51473640, 77210460, 154420920]

約数ペア:

[(1, 154420920), (2, 77210460), (3, 51473640), (4, 38605230), (5, 30884184), (6, 25736820), (8, 19302615), (9, 17157880), (10, 15442092), (12, 12868410), (15, 10294728), (18, 8578940), (20, 7721046), (24, 6434205), (30, 5147364), (31, 4981320), (36, 4289470), (40, 3860523), (45, 3431576), (60, 2573682), (62, 2490660), (72, 2144735), (90, 1715788), (93, 1660440), (101, 1528920), (120, 1286841), (124, 1245330), (137, 1127160), (155, 996264), (180, 857894), (186, 830220), (202, 764460), (248, 622665), (274, 563580), (279, 553480), (303, 509640), (310, 498132), (360, 428947), (372, 415110), (404, 382230), (411, 375720), (465, 332088), (505, 305784), (548, 281790), (558, 276740), (606, 254820), (620, 249066), (685, 225432), (744, 207555), (808, 191115), (822, 187860), (909, 169880), (930, 166044), (1010, 152892), (1096, 140895), (1116, 138370), (1212, 127410), (1233, 125240), (1240, 124533), (1370, 112716), (1395, 110696), (1515, 101928), (1644, 93930), (1818, 84940), (1860, 83022), (2020, 76446), (2055, 75144), (2232, 69185), (2424, 63705), (2466, 62620), (2740, 56358), (2790, 55348), (3030, 50964), (3131, 49320), (3288, 46965), (3636, 42470), (3720, 41511), (4040, 38223), (4110, 37572), (4247, 36360), (4545, 33976), (4932, 31310), (5480, 28179), (5580, 27674), (6060, 25482), (6165, 25048), (6262, 24660), (7272, 21235), (8220, 18786), (8494, 18180), (9090, 16988), (9393, 16440), (9864, 15655), (11160, 13837), (12120, 12741), (12330, 12524)]