209501100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2557

約数の個数: 144

約数和(自身を含む): 695511040

約数和(自身を除く): 486009940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 675, 775, 837, 900, 930, 1116, 1350, 1395, 1550, 1674, 1860, 2325, 2503, 2700, 2790, 3100, 3348, 4185, 4650, 5006, 5580, 6975, 7509, 8370, 9300, 10012, 12515, 13950, 15018, 16740, 20925, 22527, 25030, 27900, 30036, 37545, 41850, 45054, 50060, 62575, 67581, 75090, 77593, 83700, 90108, 112635, 125150, 135162, 150180, 155186, 187725, 225270, 232779, 250300, 270324, 310372, 337905, 375450, 387965, 450540, 465558, 563175, 675810, 698337, 750900, 775930, 931116, 1126350, 1163895, 1351620, 1396674, 1551860, 1689525, 1939825, 2095011, 2252700, 2327790, 2793348, 3379050, 3491685, 3879650, 4190022, 4655580, 5819475, 6758100, 6983370, 7759300, 8380044, 10475055, 11638950, 13966740, 17458425, 20950110, 23277900, 34916850, 41900220, 52375275, 69833700, 104750550, 209501100]

約数ペア:

[(1, 209501100), (2, 104750550), (3, 69833700), (4, 52375275), (5, 41900220), (6, 34916850), (9, 23277900), (10, 20950110), (12, 17458425), (15, 13966740), (18, 11638950), (20, 10475055), (25, 8380044), (27, 7759300), (30, 6983370), (31, 6758100), (36, 5819475), (45, 4655580), (50, 4190022), (54, 3879650), (60, 3491685), (62, 3379050), (75, 2793348), (90, 2327790), (93, 2252700), (100, 2095011), (108, 1939825), (124, 1689525), (135, 1551860), (150, 1396674), (155, 1351620), (180, 1163895), (186, 1126350), (225, 931116), (270, 775930), (279, 750900), (300, 698337), (310, 675810), (372, 563175), (450, 465558), (465, 450540), (540, 387965), (558, 375450), (620, 337905), (675, 310372), (775, 270324), (837, 250300), (900, 232779), (930, 225270), (1116, 187725), (1350, 155186), (1395, 150180), (1550, 135162), (1674, 125150), (1860, 112635), (2325, 90108), (2503, 83700), (2700, 77593), (2790, 75090), (3100, 67581), (3348, 62575), (4185, 50060), (4650, 45054), (5006, 41850), (5580, 37545), (6975, 30036), (7509, 27900), (8370, 25030), (9300, 22527), (10012, 20925), (12515, 16740), (13950, 15018)]