2109131430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8447}}^1$

素因数の和:8534

約数の個数: 128

約数和(自身を含む): 6131220480

約数和(自身を除く): 4022089050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 41, 42, 58, 70, 82, 87, 105, 123, 145, 174, 203, 205, 210, 246, 287, 290, 406, 410, 435, 574, 609, 615, 861, 870, 1015, 1189, 1218, 1230, 1435, 1722, 2030, 2378, 2870, 3045, 3567, 4305, 5945, 6090, 7134, 8323, 8447, 8610, 11890, 16646, 16894, 17835, 24969, 25341, 35670, 41615, 42235, 49938, 50682, 59129, 83230, 84470, 118258, 124845, 126705, 177387, 244963, 249690, 253410, 295645, 346327, 354774, 489926, 591290, 692654, 734889, 886935, 1038981, 1224815, 1469778, 1714741, 1731635, 1773870, 2077962, 2424289, 2449630, 3429482, 3463270, 3674445, 4848578, 5144223, 5194905, 7272867, 7348890, 8573705, 10043483, 10288446, 10389810, 12121445, 14545734, 17147410, 20086966, 24242890, 25721115, 30130449, 36364335, 50217415, 51442230, 60260898, 70304381, 72728670, 100434830, 140608762, 150652245, 210913143, 301304490, 351521905, 421826286, 703043810, 1054565715, 2109131430]

約数ペア:

[(1, 2109131430), (2, 1054565715), (3, 703043810), (5, 421826286), (6, 351521905), (7, 301304490), (10, 210913143), (14, 150652245), (15, 140608762), (21, 100434830), (29, 72728670), (30, 70304381), (35, 60260898), (41, 51442230), (42, 50217415), (58, 36364335), (70, 30130449), (82, 25721115), (87, 24242890), (105, 20086966), (123, 17147410), (145, 14545734), (174, 12121445), (203, 10389810), (205, 10288446), (210, 10043483), (246, 8573705), (287, 7348890), (290, 7272867), (406, 5194905), (410, 5144223), (435, 4848578), (574, 3674445), (609, 3463270), (615, 3429482), (861, 2449630), (870, 2424289), (1015, 2077962), (1189, 1773870), (1218, 1731635), (1230, 1714741), (1435, 1469778), (1722, 1224815), (2030, 1038981), (2378, 886935), (2870, 734889), (3045, 692654), (3567, 591290), (4305, 489926), (5945, 354774), (6090, 346327), (7134, 295645), (8323, 253410), (8447, 249690), (8610, 244963), (11890, 177387), (16646, 126705), (16894, 124845), (17835, 118258), (24969, 84470), (25341, 83230), (35670, 59129), (41615, 50682), (42235, 49938)]