127900110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 348364800

約数和(自身を除く): 220464690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 71, 78, 93, 130, 142, 149, 155, 186, 195, 213, 298, 310, 355, 390, 403, 426, 447, 465, 710, 745, 806, 894, 923, 930, 1065, 1209, 1490, 1846, 1937, 2015, 2130, 2201, 2235, 2418, 2769, 3874, 4030, 4402, 4470, 4615, 4619, 5538, 5811, 6045, 6603, 9230, 9238, 9685, 10579, 11005, 11622, 12090, 13206, 13845, 13857, 19370, 21158, 22010, 23095, 27690, 27714, 28613, 29055, 31737, 33015, 46190, 52895, 57226, 58110, 60047, 63474, 66030, 69285, 85839, 105790, 120094, 137527, 138570, 143065, 158685, 171678, 180141, 275054, 286130, 300235, 317370, 327949, 360282, 412581, 429195, 600470, 655898, 687635, 825162, 858390, 900705, 983847, 1375270, 1639745, 1801410, 1967694, 2062905, 3279490, 4125810, 4263337, 4919235, 8526674, 9838470, 12790011, 21316685, 25580022, 42633370, 63950055, 127900110]

約数ペア:

[(1, 127900110), (2, 63950055), (3, 42633370), (5, 25580022), (6, 21316685), (10, 12790011), (13, 9838470), (15, 8526674), (26, 4919235), (30, 4263337), (31, 4125810), (39, 3279490), (62, 2062905), (65, 1967694), (71, 1801410), (78, 1639745), (93, 1375270), (130, 983847), (142, 900705), (149, 858390), (155, 825162), (186, 687635), (195, 655898), (213, 600470), (298, 429195), (310, 412581), (355, 360282), (390, 327949), (403, 317370), (426, 300235), (447, 286130), (465, 275054), (710, 180141), (745, 171678), (806, 158685), (894, 143065), (923, 138570), (930, 137527), (1065, 120094), (1209, 105790), (1490, 85839), (1846, 69285), (1937, 66030), (2015, 63474), (2130, 60047), (2201, 58110), (2235, 57226), (2418, 52895), (2769, 46190), (3874, 33015), (4030, 31737), (4402, 29055), (4470, 28613), (4615, 27714), (4619, 27690), (5538, 23095), (5811, 22010), (6045, 21158), (6603, 19370), (9230, 13857), (9238, 13845), (9685, 13206), (10579, 12090), (11005, 11622)]