42957180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 150818304

約数和(自身を除く): 107861124

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, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 331, 412, 420, 515, 618, 630, 662, 721, 927, 993, 1030, 1236, 1260, 1324, 1442, 1545, 1655, 1854, 1986, 2060, 2163, 2317, 2884, 2979, 3090, 3310, 3605, 3708, 3972, 4326, 4634, 4635, 4965, 5958, 6180, 6489, 6620, 6951, 7210, 8652, 9268, 9270, 9930, 10815, 11585, 11916, 12978, 13902, 14420, 14895, 18540, 19860, 20853, 21630, 23170, 25956, 27804, 29790, 32445, 34093, 34755, 41706, 43260, 46340, 59580, 64890, 68186, 69510, 83412, 102279, 104265, 129780, 136372, 139020, 170465, 204558, 208530, 238651, 306837, 340930, 409116, 417060, 477302, 511395, 613674, 681860, 715953, 954604, 1022790, 1193255, 1227348, 1431906, 1534185, 2045580, 2147859, 2386510, 2863812, 3068370, 3579765, 4295718, 4773020, 6136740, 7159530, 8591436, 10739295, 14319060, 21478590, 42957180]

約数ペア:

[(1, 42957180), (2, 21478590), (3, 14319060), (4, 10739295), (5, 8591436), (6, 7159530), (7, 6136740), (9, 4773020), (10, 4295718), (12, 3579765), (14, 3068370), (15, 2863812), (18, 2386510), (20, 2147859), (21, 2045580), (28, 1534185), (30, 1431906), (35, 1227348), (36, 1193255), (42, 1022790), (45, 954604), (60, 715953), (63, 681860), (70, 613674), (84, 511395), (90, 477302), (103, 417060), (105, 409116), (126, 340930), (140, 306837), (180, 238651), (206, 208530), (210, 204558), (252, 170465), (309, 139020), (315, 136372), (331, 129780), (412, 104265), (420, 102279), (515, 83412), (618, 69510), (630, 68186), (662, 64890), (721, 59580), (927, 46340), (993, 43260), (1030, 41706), (1236, 34755), (1260, 34093), (1324, 32445), (1442, 29790), (1545, 27804), (1655, 25956), (1854, 23170), (1986, 21630), (2060, 20853), (2163, 19860), (2317, 18540), (2884, 14895), (2979, 14420), (3090, 13902), (3310, 12978), (3605, 11916), (3708, 11585), (3972, 10815), (4326, 9930), (4634, 9270), (4635, 9268), (4965, 8652), (5958, 7210), (6180, 6951), (6489, 6620)]