67491900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{3571}}^1$

素因数の和:3601

約数の個数: 144

約数和(自身を含む): 248039680

約数和(自身を除く): 180547780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3571, 3780, 4725, 6300, 7142, 9450, 10713, 14284, 17855, 18900, 21426, 24997, 32139, 35710, 42852, 49994, 53565, 64278, 71420, 74991, 89275, 96417, 99988, 107130, 124985, 128556, 149982, 160695, 178550, 192834, 214260, 224973, 249970, 267825, 299964, 321390, 357100, 374955, 385668, 449946, 482085, 499940, 535650, 624925, 642780, 674919, 749910, 803475, 899892, 964170, 1071300, 1124865, 1249850, 1349838, 1499820, 1606950, 1874775, 1928340, 2249730, 2410425, 2499700, 2699676, 3213900, 3374595, 3749550, 4499460, 4820850, 5624325, 6749190, 7499100, 9641700, 11248650, 13498380, 16872975, 22497300, 33745950, 67491900]

約数ペア:

[(1, 67491900), (2, 33745950), (3, 22497300), (4, 16872975), (5, 13498380), (6, 11248650), (7, 9641700), (9, 7499100), (10, 6749190), (12, 5624325), (14, 4820850), (15, 4499460), (18, 3749550), (20, 3374595), (21, 3213900), (25, 2699676), (27, 2499700), (28, 2410425), (30, 2249730), (35, 1928340), (36, 1874775), (42, 1606950), (45, 1499820), (50, 1349838), (54, 1249850), (60, 1124865), (63, 1071300), (70, 964170), (75, 899892), (84, 803475), (90, 749910), (100, 674919), (105, 642780), (108, 624925), (126, 535650), (135, 499940), (140, 482085), (150, 449946), (175, 385668), (180, 374955), (189, 357100), (210, 321390), (225, 299964), (252, 267825), (270, 249970), (300, 224973), (315, 214260), (350, 192834), (378, 178550), (420, 160695), (450, 149982), (525, 128556), (540, 124985), (630, 107130), (675, 99988), (700, 96417), (756, 89275), (900, 74991), (945, 71420), (1050, 64278), (1260, 53565), (1350, 49994), (1575, 42852), (1890, 35710), (2100, 32139), (2700, 24997), (3150, 21426), (3571, 18900), (3780, 17855), (4725, 14284), (6300, 10713), (7142, 9450)]