207835470

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 585552240

約数和(自身を除く): 377716770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 89, 90, 93, 135, 155, 162, 178, 186, 243, 267, 270, 279, 310, 405, 445, 465, 486, 534, 558, 801, 810, 837, 890, 930, 961, 1215, 1335, 1395, 1602, 1674, 1922, 2403, 2430, 2511, 2670, 2759, 2790, 2883, 4005, 4185, 4805, 4806, 5022, 5518, 5766, 7209, 7533, 8010, 8277, 8370, 8649, 9610, 12015, 12555, 13795, 14415, 14418, 15066, 16554, 17298, 21627, 24030, 24831, 25110, 25947, 27590, 28830, 36045, 37665, 41385, 43245, 43254, 49662, 51894, 72090, 74493, 75330, 77841, 82770, 85529, 86490, 108135, 124155, 129735, 148986, 155682, 171058, 216270, 223479, 233523, 248310, 256587, 259470, 372465, 389205, 427645, 446958, 467046, 513174, 670437, 744930, 769761, 778410, 855290, 1117395, 1167615, 1282935, 1340874, 1539522, 2234790, 2309283, 2335230, 2565870, 3352185, 3848805, 4618566, 6704370, 6927849, 7697610, 11546415, 13855698, 20783547, 23092830, 34639245, 41567094, 69278490, 103917735, 207835470]

約数ペア:

[(1, 207835470), (2, 103917735), (3, 69278490), (5, 41567094), (6, 34639245), (9, 23092830), (10, 20783547), (15, 13855698), (18, 11546415), (27, 7697610), (30, 6927849), (31, 6704370), (45, 4618566), (54, 3848805), (62, 3352185), (81, 2565870), (89, 2335230), (90, 2309283), (93, 2234790), (135, 1539522), (155, 1340874), (162, 1282935), (178, 1167615), (186, 1117395), (243, 855290), (267, 778410), (270, 769761), (279, 744930), (310, 670437), (405, 513174), (445, 467046), (465, 446958), (486, 427645), (534, 389205), (558, 372465), (801, 259470), (810, 256587), (837, 248310), (890, 233523), (930, 223479), (961, 216270), (1215, 171058), (1335, 155682), (1395, 148986), (1602, 129735), (1674, 124155), (1922, 108135), (2403, 86490), (2430, 85529), (2511, 82770), (2670, 77841), (2759, 75330), (2790, 74493), (2883, 72090), (4005, 51894), (4185, 49662), (4805, 43254), (4806, 43245), (5022, 41385), (5518, 37665), (5766, 36045), (7209, 28830), (7533, 27590), (8010, 25947), (8277, 25110), (8370, 24831), (8649, 24030), (9610, 21627), (12015, 17298), (12555, 16554), (13795, 15066), (14415, 14418)]