26191900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 71995392

約数和(自身を除く): 45803492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 71, 85, 100, 119, 124, 140, 142, 155, 170, 175, 217, 238, 284, 310, 340, 350, 355, 425, 434, 476, 497, 527, 595, 620, 700, 710, 775, 850, 868, 994, 1054, 1085, 1190, 1207, 1420, 1550, 1700, 1775, 1988, 2108, 2170, 2201, 2380, 2414, 2485, 2635, 2975, 3100, 3550, 3689, 4340, 4402, 4828, 4970, 5270, 5425, 5950, 6035, 7100, 7378, 8449, 8804, 9940, 10540, 10850, 11005, 11900, 12070, 12425, 13175, 14756, 15407, 16898, 18445, 21700, 22010, 24140, 24850, 26350, 30175, 30814, 33796, 36890, 37417, 42245, 44020, 49700, 52700, 55025, 60350, 61628, 73780, 74834, 77035, 84490, 92225, 110050, 120700, 149668, 154070, 168980, 184450, 187085, 211225, 220100, 261919, 308140, 368900, 374170, 385175, 422450, 523838, 748340, 770350, 844900, 935425, 1047676, 1309595, 1540700, 1870850, 2619190, 3741700, 5238380, 6547975, 13095950, 26191900]

約数ペア:

[(1, 26191900), (2, 13095950), (4, 6547975), (5, 5238380), (7, 3741700), (10, 2619190), (14, 1870850), (17, 1540700), (20, 1309595), (25, 1047676), (28, 935425), (31, 844900), (34, 770350), (35, 748340), (50, 523838), (62, 422450), (68, 385175), (70, 374170), (71, 368900), (85, 308140), (100, 261919), (119, 220100), (124, 211225), (140, 187085), (142, 184450), (155, 168980), (170, 154070), (175, 149668), (217, 120700), (238, 110050), (284, 92225), (310, 84490), (340, 77035), (350, 74834), (355, 73780), (425, 61628), (434, 60350), (476, 55025), (497, 52700), (527, 49700), (595, 44020), (620, 42245), (700, 37417), (710, 36890), (775, 33796), (850, 30814), (868, 30175), (994, 26350), (1054, 24850), (1085, 24140), (1190, 22010), (1207, 21700), (1420, 18445), (1550, 16898), (1700, 15407), (1775, 14756), (1988, 13175), (2108, 12425), (2170, 12070), (2201, 11900), (2380, 11005), (2414, 10850), (2485, 10540), (2635, 9940), (2975, 8804), (3100, 8449), (3550, 7378), (3689, 7100), (4340, 6035), (4402, 5950), (4828, 5425), (4970, 5270)]