168412500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 546840000

約数和(自身を除く): 378427500

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, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 499, 500, 540, 625, 675, 750, 900, 998, 1125, 1250, 1350, 1497, 1500, 1875, 1996, 2250, 2495, 2500, 2700, 2994, 3125, 3375, 3750, 4491, 4500, 4990, 5625, 5988, 6250, 6750, 7485, 7500, 8982, 9375, 9980, 11250, 12475, 12500, 13473, 13500, 14970, 16875, 17964, 18750, 22455, 22500, 24950, 26946, 28125, 29940, 33750, 37425, 37500, 44910, 49900, 53892, 56250, 62375, 67365, 67500, 74850, 84375, 89820, 112275, 112500, 124750, 134730, 149700, 168750, 187125, 224550, 249500, 269460, 311875, 336825, 337500, 374250, 449100, 561375, 623750, 673650, 748500, 935625, 1122750, 1247500, 1347300, 1559375, 1684125, 1871250, 2245500, 2806875, 3118750, 3368250, 3742500, 4678125, 5613750, 6237500, 6736500, 8420625, 9356250, 11227500, 14034375, 16841250, 18712500, 28068750, 33682500, 42103125, 56137500, 84206250, 168412500]

約数ペア:

[(1, 168412500), (2, 84206250), (3, 56137500), (4, 42103125), (5, 33682500), (6, 28068750), (9, 18712500), (10, 16841250), (12, 14034375), (15, 11227500), (18, 9356250), (20, 8420625), (25, 6736500), (27, 6237500), (30, 5613750), (36, 4678125), (45, 3742500), (50, 3368250), (54, 3118750), (60, 2806875), (75, 2245500), (90, 1871250), (100, 1684125), (108, 1559375), (125, 1347300), (135, 1247500), (150, 1122750), (180, 935625), (225, 748500), (250, 673650), (270, 623750), (300, 561375), (375, 449100), (450, 374250), (499, 337500), (500, 336825), (540, 311875), (625, 269460), (675, 249500), (750, 224550), (900, 187125), (998, 168750), (1125, 149700), (1250, 134730), (1350, 124750), (1497, 112500), (1500, 112275), (1875, 89820), (1996, 84375), (2250, 74850), (2495, 67500), (2500, 67365), (2700, 62375), (2994, 56250), (3125, 53892), (3375, 49900), (3750, 44910), (4491, 37500), (4500, 37425), (4990, 33750), (5625, 29940), (5988, 28125), (6250, 26946), (6750, 24950), (7485, 22500), (7500, 22455), (8982, 18750), (9375, 17964), (9980, 16875), (11250, 14970), (12475, 13500), (12500, 13473)]