55103580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 193362624

約数和(自身を除く): 138259044

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 433, 505, 606, 630, 707, 866, 909, 1010, 1212, 1260, 1299, 1414, 1515, 1732, 1818, 2020, 2121, 2165, 2598, 2828, 3030, 3031, 3535, 3636, 3897, 4242, 4330, 4545, 5196, 6060, 6062, 6363, 6495, 7070, 7794, 8484, 8660, 9090, 9093, 10605, 12124, 12726, 12990, 14140, 15155, 15588, 18180, 18186, 19485, 21210, 25452, 25980, 27279, 30310, 31815, 36372, 38970, 42420, 43733, 45465, 54558, 60620, 63630, 77940, 87466, 90930, 109116, 127260, 131199, 136395, 174932, 181860, 218665, 262398, 272790, 306131, 393597, 437330, 524796, 545580, 612262, 655995, 787194, 874660, 918393, 1224524, 1311990, 1530655, 1574388, 1836786, 1967985, 2623980, 2755179, 3061310, 3673572, 3935970, 4591965, 5510358, 6122620, 7871940, 9183930, 11020716, 13775895, 18367860, 27551790, 55103580]

約数ペア:

[(1, 55103580), (2, 27551790), (3, 18367860), (4, 13775895), (5, 11020716), (6, 9183930), (7, 7871940), (9, 6122620), (10, 5510358), (12, 4591965), (14, 3935970), (15, 3673572), (18, 3061310), (20, 2755179), (21, 2623980), (28, 1967985), (30, 1836786), (35, 1574388), (36, 1530655), (42, 1311990), (45, 1224524), (60, 918393), (63, 874660), (70, 787194), (84, 655995), (90, 612262), (101, 545580), (105, 524796), (126, 437330), (140, 393597), (180, 306131), (202, 272790), (210, 262398), (252, 218665), (303, 181860), (315, 174932), (404, 136395), (420, 131199), (433, 127260), (505, 109116), (606, 90930), (630, 87466), (707, 77940), (866, 63630), (909, 60620), (1010, 54558), (1212, 45465), (1260, 43733), (1299, 42420), (1414, 38970), (1515, 36372), (1732, 31815), (1818, 30310), (2020, 27279), (2121, 25980), (2165, 25452), (2598, 21210), (2828, 19485), (3030, 18186), (3031, 18180), (3535, 15588), (3636, 15155), (3897, 14140), (4242, 12990), (4330, 12726), (4545, 12124), (5196, 10605), (6060, 9093), (6062, 9090), (6363, 8660), (6495, 8484), (7070, 7794)]