2493750

素因数分解:

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

素因数の和:56

約数の個数: 96

約数和(自身を含む): 7499520

約数和(自身を除く): 5005770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 210, 250, 266, 285, 350, 375, 399, 475, 525, 570, 625, 665, 750, 798, 875, 950, 1050, 1250, 1330, 1425, 1750, 1875, 1995, 2375, 2625, 2850, 3125, 3325, 3750, 3990, 4375, 4750, 5250, 6250, 6650, 7125, 8750, 9375, 9975, 11875, 13125, 14250, 16625, 18750, 19950, 21875, 23750, 26250, 33250, 35625, 43750, 49875, 59375, 65625, 71250, 83125, 99750, 118750, 131250, 166250, 178125, 249375, 356250, 415625, 498750, 831250, 1246875, 2493750]

約数ペア:

[(1, 2493750), (2, 1246875), (3, 831250), (5, 498750), (6, 415625), (7, 356250), (10, 249375), (14, 178125), (15, 166250), (19, 131250), (21, 118750), (25, 99750), (30, 83125), (35, 71250), (38, 65625), (42, 59375), (50, 49875), (57, 43750), (70, 35625), (75, 33250), (95, 26250), (105, 23750), (114, 21875), (125, 19950), (133, 18750), (150, 16625), (175, 14250), (190, 13125), (210, 11875), (250, 9975), (266, 9375), (285, 8750), (350, 7125), (375, 6650), (399, 6250), (475, 5250), (525, 4750), (570, 4375), (625, 3990), (665, 3750), (750, 3325), (798, 3125), (875, 2850), (950, 2625), (1050, 2375), (1250, 1995), (1330, 1875), (1425, 1750)]