21918750

素因数分解:

$2^1\times 3^1\times 5^5\times 7^1\times {\mathrm{167}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 41077218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 167, 175, 210, 250, 334, 350, 375, 501, 525, 625, 750, 835, 875, 1002, 1050, 1169, 1250, 1670, 1750, 1875, 2338, 2505, 2625, 3125, 3507, 3750, 4175, 4375, 5010, 5250, 5845, 6250, 7014, 8350, 8750, 9375, 11690, 12525, 13125, 17535, 18750, 20875, 21875, 25050, 26250, 29225, 35070, 41750, 43750, 58450, 62625, 65625, 87675, 104375, 125250, 131250, 146125, 175350, 208750, 292250, 313125, 438375, 521875, 626250, 730625, 876750, 1043750, 1461250, 1565625, 2191875, 3131250, 3653125, 4383750, 7306250, 10959375, 21918750]

約数ペア:

[(1, 21918750), (2, 10959375), (3, 7306250), (5, 4383750), (6, 3653125), (7, 3131250), (10, 2191875), (14, 1565625), (15, 1461250), (21, 1043750), (25, 876750), (30, 730625), (35, 626250), (42, 521875), (50, 438375), (70, 313125), (75, 292250), (105, 208750), (125, 175350), (150, 146125), (167, 131250), (175, 125250), (210, 104375), (250, 87675), (334, 65625), (350, 62625), (375, 58450), (501, 43750), (525, 41750), (625, 35070), (750, 29225), (835, 26250), (875, 25050), (1002, 21875), (1050, 20875), (1169, 18750), (1250, 17535), (1670, 13125), (1750, 12525), (1875, 11690), (2338, 9375), (2505, 8750), (2625, 8350), (3125, 7014), (3507, 6250), (3750, 5845), (4175, 5250), (4375, 5010)]