194728500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 621500880

約数和(自身を除く): 426772380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 125, 150, 180, 218, 225, 250, 300, 327, 375, 397, 436, 450, 500, 545, 654, 750, 794, 900, 981, 1090, 1125, 1191, 1308, 1500, 1588, 1635, 1962, 1985, 2180, 2250, 2382, 2725, 3270, 3573, 3924, 3970, 4500, 4764, 4905, 5450, 5955, 6540, 7146, 7940, 8175, 9810, 9925, 10900, 11910, 13625, 14292, 16350, 17865, 19620, 19850, 23820, 24525, 27250, 29775, 32700, 35730, 39700, 40875, 43273, 49050, 49625, 54500, 59550, 71460, 81750, 86546, 89325, 98100, 99250, 119100, 122625, 129819, 148875, 163500, 173092, 178650, 198500, 216365, 245250, 259638, 297750, 357300, 389457, 432730, 446625, 490500, 519276, 595500, 649095, 778914, 865460, 893250, 1081825, 1298190, 1557828, 1786500, 1947285, 2163650, 2596380, 3245475, 3894570, 4327300, 5409125, 6490950, 7789140, 9736425, 10818250, 12981900, 16227375, 19472850, 21636500, 32454750, 38945700, 48682125, 64909500, 97364250, 194728500]

約数ペア:

[(1, 194728500), (2, 97364250), (3, 64909500), (4, 48682125), (5, 38945700), (6, 32454750), (9, 21636500), (10, 19472850), (12, 16227375), (15, 12981900), (18, 10818250), (20, 9736425), (25, 7789140), (30, 6490950), (36, 5409125), (45, 4327300), (50, 3894570), (60, 3245475), (75, 2596380), (90, 2163650), (100, 1947285), (109, 1786500), (125, 1557828), (150, 1298190), (180, 1081825), (218, 893250), (225, 865460), (250, 778914), (300, 649095), (327, 595500), (375, 519276), (397, 490500), (436, 446625), (450, 432730), (500, 389457), (545, 357300), (654, 297750), (750, 259638), (794, 245250), (900, 216365), (981, 198500), (1090, 178650), (1125, 173092), (1191, 163500), (1308, 148875), (1500, 129819), (1588, 122625), (1635, 119100), (1962, 99250), (1985, 98100), (2180, 89325), (2250, 86546), (2382, 81750), (2725, 71460), (3270, 59550), (3573, 54500), (3924, 49625), (3970, 49050), (4500, 43273), (4764, 40875), (4905, 39700), (5450, 35730), (5955, 32700), (6540, 29775), (7146, 27250), (7940, 24525), (8175, 23820), (9810, 19850), (9925, 19620), (10900, 17865), (11910, 16350), (13625, 14292)]