127573740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 447003648

約数和(自身を除く): 319429908

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, 412, 420, 515, 618, 630, 721, 927, 983, 1030, 1236, 1260, 1442, 1545, 1854, 1966, 2060, 2163, 2884, 2949, 3090, 3605, 3708, 3932, 4326, 4635, 4915, 5898, 6180, 6489, 6881, 7210, 8652, 8847, 9270, 9830, 10815, 11796, 12978, 13762, 14420, 14745, 17694, 18540, 19660, 20643, 21630, 25956, 27524, 29490, 32445, 34405, 35388, 41286, 43260, 44235, 58980, 61929, 64890, 68810, 82572, 88470, 101249, 103215, 123858, 129780, 137620, 176940, 202498, 206430, 247716, 303747, 309645, 404996, 412860, 506245, 607494, 619290, 708743, 911241, 1012490, 1214988, 1238580, 1417486, 1518735, 1822482, 2024980, 2126229, 2834972, 3037470, 3543715, 3644964, 4252458, 4556205, 6074940, 6378687, 7087430, 8504916, 9112410, 10631145, 12757374, 14174860, 18224820, 21262290, 25514748, 31893435, 42524580, 63786870, 127573740]

約数ペア:

[(1, 127573740), (2, 63786870), (3, 42524580), (4, 31893435), (5, 25514748), (6, 21262290), (7, 18224820), (9, 14174860), (10, 12757374), (12, 10631145), (14, 9112410), (15, 8504916), (18, 7087430), (20, 6378687), (21, 6074940), (28, 4556205), (30, 4252458), (35, 3644964), (36, 3543715), (42, 3037470), (45, 2834972), (60, 2126229), (63, 2024980), (70, 1822482), (84, 1518735), (90, 1417486), (103, 1238580), (105, 1214988), (126, 1012490), (140, 911241), (180, 708743), (206, 619290), (210, 607494), (252, 506245), (309, 412860), (315, 404996), (412, 309645), (420, 303747), (515, 247716), (618, 206430), (630, 202498), (721, 176940), (927, 137620), (983, 129780), (1030, 123858), (1236, 103215), (1260, 101249), (1442, 88470), (1545, 82572), (1854, 68810), (1966, 64890), (2060, 61929), (2163, 58980), (2884, 44235), (2949, 43260), (3090, 41286), (3605, 35388), (3708, 34405), (3932, 32445), (4326, 29490), (4635, 27524), (4915, 25956), (5898, 21630), (6180, 20643), (6489, 19660), (6881, 18540), (7210, 17694), (8652, 14745), (8847, 14420), (9270, 13762), (9830, 12978), (10815, 11796)]