22177400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 62763840

約数和(自身を除く): 40586440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 73, 98, 100, 124, 140, 146, 155, 175, 196, 200, 217, 245, 248, 280, 292, 310, 350, 365, 392, 434, 490, 511, 584, 620, 700, 730, 775, 868, 980, 1022, 1085, 1225, 1240, 1400, 1460, 1519, 1550, 1736, 1825, 1960, 2044, 2170, 2263, 2450, 2555, 2920, 3038, 3100, 3577, 3650, 4088, 4340, 4526, 4900, 5110, 5425, 6076, 6200, 7154, 7300, 7595, 8680, 9052, 9800, 10220, 10850, 11315, 12152, 12775, 14308, 14600, 15190, 15841, 17885, 18104, 20440, 21700, 22630, 25550, 28616, 30380, 31682, 35770, 37975, 43400, 45260, 51100, 56575, 60760, 63364, 71540, 75950, 79205, 89425, 90520, 102200, 110887, 113150, 126728, 143080, 151900, 158410, 178850, 221774, 226300, 303800, 316820, 357700, 396025, 443548, 452600, 554435, 633640, 715400, 792050, 887096, 1108870, 1584100, 2217740, 2772175, 3168200, 4435480, 5544350, 11088700, 22177400]

約数ペア:

[(1, 22177400), (2, 11088700), (4, 5544350), (5, 4435480), (7, 3168200), (8, 2772175), (10, 2217740), (14, 1584100), (20, 1108870), (25, 887096), (28, 792050), (31, 715400), (35, 633640), (40, 554435), (49, 452600), (50, 443548), (56, 396025), (62, 357700), (70, 316820), (73, 303800), (98, 226300), (100, 221774), (124, 178850), (140, 158410), (146, 151900), (155, 143080), (175, 126728), (196, 113150), (200, 110887), (217, 102200), (245, 90520), (248, 89425), (280, 79205), (292, 75950), (310, 71540), (350, 63364), (365, 60760), (392, 56575), (434, 51100), (490, 45260), (511, 43400), (584, 37975), (620, 35770), (700, 31682), (730, 30380), (775, 28616), (868, 25550), (980, 22630), (1022, 21700), (1085, 20440), (1225, 18104), (1240, 17885), (1400, 15841), (1460, 15190), (1519, 14600), (1550, 14308), (1736, 12775), (1825, 12152), (1960, 11315), (2044, 10850), (2170, 10220), (2263, 9800), (2450, 9052), (2555, 8680), (2920, 7595), (3038, 7300), (3100, 7154), (3577, 6200), (3650, 6076), (4088, 5425), (4340, 5110), (4526, 4900)]