4987500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 17498880

約数和(自身を除く): 12511380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 125, 133, 140, 150, 175, 190, 210, 228, 250, 266, 285, 300, 350, 375, 380, 399, 420, 475, 500, 525, 532, 570, 625, 665, 700, 750, 798, 875, 950, 1050, 1140, 1250, 1330, 1425, 1500, 1596, 1750, 1875, 1900, 1995, 2100, 2375, 2500, 2625, 2660, 2850, 3125, 3325, 3500, 3750, 3990, 4375, 4750, 5250, 5700, 6250, 6650, 7125, 7500, 7980, 8750, 9375, 9500, 9975, 10500, 11875, 12500, 13125, 13300, 14250, 16625, 17500, 18750, 19950, 21875, 23750, 26250, 28500, 33250, 35625, 37500, 39900, 43750, 47500, 49875, 52500, 59375, 65625, 66500, 71250, 83125, 87500, 99750, 118750, 131250, 142500, 166250, 178125, 199500, 237500, 249375, 262500, 332500, 356250, 415625, 498750, 712500, 831250, 997500, 1246875, 1662500, 2493750, 4987500]

約数ペア:

[(1, 4987500), (2, 2493750), (3, 1662500), (4, 1246875), (5, 997500), (6, 831250), (7, 712500), (10, 498750), (12, 415625), (14, 356250), (15, 332500), (19, 262500), (20, 249375), (21, 237500), (25, 199500), (28, 178125), (30, 166250), (35, 142500), (38, 131250), (42, 118750), (50, 99750), (57, 87500), (60, 83125), (70, 71250), (75, 66500), (76, 65625), (84, 59375), (95, 52500), (100, 49875), (105, 47500), (114, 43750), (125, 39900), (133, 37500), (140, 35625), (150, 33250), (175, 28500), (190, 26250), (210, 23750), (228, 21875), (250, 19950), (266, 18750), (285, 17500), (300, 16625), (350, 14250), (375, 13300), (380, 13125), (399, 12500), (420, 11875), (475, 10500), (500, 9975), (525, 9500), (532, 9375), (570, 8750), (625, 7980), (665, 7500), (700, 7125), (750, 6650), (798, 6250), (875, 5700), (950, 5250), (1050, 4750), (1140, 4375), (1250, 3990), (1330, 3750), (1425, 3500), (1500, 3325), (1596, 3125), (1750, 2850), (1875, 2660), (1900, 2625), (1995, 2500), (2100, 2375)]