42886620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 150591168

約数和(自身を除く): 107704548

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, 337, 404, 420, 505, 606, 630, 674, 707, 909, 1010, 1011, 1212, 1260, 1348, 1414, 1515, 1685, 1818, 2020, 2022, 2121, 2359, 2828, 3030, 3033, 3370, 3535, 3636, 4044, 4242, 4545, 4718, 5055, 6060, 6066, 6363, 6740, 7070, 7077, 8484, 9090, 9436, 10110, 10605, 11795, 12132, 12726, 14140, 14154, 15165, 18180, 20220, 21210, 21231, 23590, 25452, 28308, 30330, 31815, 34037, 35385, 42420, 42462, 47180, 60660, 63630, 68074, 70770, 84924, 102111, 106155, 127260, 136148, 141540, 170185, 204222, 212310, 238259, 306333, 340370, 408444, 424620, 476518, 510555, 612666, 680740, 714777, 953036, 1021110, 1191295, 1225332, 1429554, 1531665, 2042220, 2144331, 2382590, 2859108, 3063330, 3573885, 4288662, 4765180, 6126660, 7147770, 8577324, 10721655, 14295540, 21443310, 42886620]

約数ペア:

[(1, 42886620), (2, 21443310), (3, 14295540), (4, 10721655), (5, 8577324), (6, 7147770), (7, 6126660), (9, 4765180), (10, 4288662), (12, 3573885), (14, 3063330), (15, 2859108), (18, 2382590), (20, 2144331), (21, 2042220), (28, 1531665), (30, 1429554), (35, 1225332), (36, 1191295), (42, 1021110), (45, 953036), (60, 714777), (63, 680740), (70, 612666), (84, 510555), (90, 476518), (101, 424620), (105, 408444), (126, 340370), (140, 306333), (180, 238259), (202, 212310), (210, 204222), (252, 170185), (303, 141540), (315, 136148), (337, 127260), (404, 106155), (420, 102111), (505, 84924), (606, 70770), (630, 68074), (674, 63630), (707, 60660), (909, 47180), (1010, 42462), (1011, 42420), (1212, 35385), (1260, 34037), (1348, 31815), (1414, 30330), (1515, 28308), (1685, 25452), (1818, 23590), (2020, 21231), (2022, 21210), (2121, 20220), (2359, 18180), (2828, 15165), (3030, 14154), (3033, 14140), (3370, 12726), (3535, 12132), (3636, 11795), (4044, 10605), (4242, 10110), (4545, 9436), (4718, 9090), (5055, 8484), (6060, 7077), (6066, 7070), (6363, 6740)]