164044100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 255929020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 47, 50, 55, 76, 94, 95, 100, 110, 167, 188, 190, 209, 220, 235, 275, 334, 380, 418, 470, 475, 517, 550, 668, 835, 836, 893, 940, 950, 1034, 1045, 1100, 1175, 1670, 1786, 1837, 1900, 2068, 2090, 2350, 2585, 3173, 3340, 3572, 3674, 4175, 4180, 4465, 4700, 5170, 5225, 6346, 7348, 7849, 8350, 8930, 9185, 9823, 10340, 10450, 12692, 12925, 15698, 15865, 16700, 17860, 18370, 19646, 20900, 22325, 25850, 31396, 31730, 34903, 36740, 39245, 39292, 44650, 45925, 49115, 51700, 63460, 69806, 78490, 79325, 86339, 89300, 91850, 98230, 139612, 149131, 156980, 158650, 172678, 174515, 183700, 196225, 196460, 245575, 298262, 317300, 345356, 349030, 392450, 431695, 491150, 596524, 698060, 745655, 784900, 863390, 872575, 982300, 1491310, 1640441, 1726780, 1745150, 2158475, 2982620, 3280882, 3490300, 3728275, 4316950, 6561764, 7456550, 8202205, 8633900, 14913100, 16404410, 32808820, 41011025, 82022050, 164044100]

約数ペア:

[(1, 164044100), (2, 82022050), (4, 41011025), (5, 32808820), (10, 16404410), (11, 14913100), (19, 8633900), (20, 8202205), (22, 7456550), (25, 6561764), (38, 4316950), (44, 3728275), (47, 3490300), (50, 3280882), (55, 2982620), (76, 2158475), (94, 1745150), (95, 1726780), (100, 1640441), (110, 1491310), (167, 982300), (188, 872575), (190, 863390), (209, 784900), (220, 745655), (235, 698060), (275, 596524), (334, 491150), (380, 431695), (418, 392450), (470, 349030), (475, 345356), (517, 317300), (550, 298262), (668, 245575), (835, 196460), (836, 196225), (893, 183700), (940, 174515), (950, 172678), (1034, 158650), (1045, 156980), (1100, 149131), (1175, 139612), (1670, 98230), (1786, 91850), (1837, 89300), (1900, 86339), (2068, 79325), (2090, 78490), (2350, 69806), (2585, 63460), (3173, 51700), (3340, 49115), (3572, 45925), (3674, 44650), (4175, 39292), (4180, 39245), (4465, 36740), (4700, 34903), (5170, 31730), (5225, 31396), (6346, 25850), (7348, 22325), (7849, 20900), (8350, 19646), (8930, 18370), (9185, 17860), (9823, 16700), (10340, 15865), (10450, 15698), (12692, 12925)]