749474100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1997}}^1$

素因数の和:2159

約数の個数: 144

約数和(自身を含む): 2427969600

約数和(自身を除く): 1678495500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 139, 150, 180, 225, 270, 278, 300, 417, 450, 540, 556, 675, 695, 834, 900, 1251, 1350, 1390, 1668, 1997, 2085, 2502, 2700, 2780, 3475, 3753, 3994, 4170, 5004, 5991, 6255, 6950, 7506, 7988, 8340, 9985, 10425, 11982, 12510, 13900, 15012, 17973, 18765, 19970, 20850, 23964, 25020, 29955, 31275, 35946, 37530, 39940, 41700, 49925, 53919, 59910, 62550, 71892, 75060, 89865, 93825, 99850, 107838, 119820, 125100, 149775, 179730, 187650, 199700, 215676, 269595, 277583, 299550, 359460, 375300, 449325, 539190, 555166, 599100, 832749, 898650, 1078380, 1110332, 1347975, 1387915, 1665498, 1797300, 2498247, 2695950, 2775830, 3330996, 4163745, 4996494, 5391900, 5551660, 6939575, 7494741, 8327490, 9992988, 12491235, 13879150, 14989482, 16654980, 20818725, 24982470, 27758300, 29978964, 37473705, 41637450, 49964940, 62456175, 74947410, 83274900, 124912350, 149894820, 187368525, 249824700, 374737050, 749474100]

約数ペア:

[(1, 749474100), (2, 374737050), (3, 249824700), (4, 187368525), (5, 149894820), (6, 124912350), (9, 83274900), (10, 74947410), (12, 62456175), (15, 49964940), (18, 41637450), (20, 37473705), (25, 29978964), (27, 27758300), (30, 24982470), (36, 20818725), (45, 16654980), (50, 14989482), (54, 13879150), (60, 12491235), (75, 9992988), (90, 8327490), (100, 7494741), (108, 6939575), (135, 5551660), (139, 5391900), (150, 4996494), (180, 4163745), (225, 3330996), (270, 2775830), (278, 2695950), (300, 2498247), (417, 1797300), (450, 1665498), (540, 1387915), (556, 1347975), (675, 1110332), (695, 1078380), (834, 898650), (900, 832749), (1251, 599100), (1350, 555166), (1390, 539190), (1668, 449325), (1997, 375300), (2085, 359460), (2502, 299550), (2700, 277583), (2780, 269595), (3475, 215676), (3753, 199700), (3994, 187650), (4170, 179730), (5004, 149775), (5991, 125100), (6255, 119820), (6950, 107838), (7506, 99850), (7988, 93825), (8340, 89865), (9985, 75060), (10425, 71892), (11982, 62550), (12510, 59910), (13900, 53919), (15012, 49925), (17973, 41700), (18765, 39940), (19970, 37530), (20850, 35946), (23964, 31275), (25020, 29955)]