38945700

素因数分解:

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

素因数の和:526

約数の個数: 108

約数和(自身を含む): 123503380

約数和(自身を除く): 84557680

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, 150, 180, 218, 225, 300, 327, 397, 436, 450, 545, 654, 794, 900, 981, 1090, 1191, 1308, 1588, 1635, 1962, 1985, 2180, 2382, 2725, 3270, 3573, 3924, 3970, 4764, 4905, 5450, 5955, 6540, 7146, 7940, 8175, 9810, 9925, 10900, 11910, 14292, 16350, 17865, 19620, 19850, 23820, 24525, 29775, 32700, 35730, 39700, 43273, 49050, 59550, 71460, 86546, 89325, 98100, 119100, 129819, 173092, 178650, 216365, 259638, 357300, 389457, 432730, 519276, 649095, 778914, 865460, 1081825, 1298190, 1557828, 1947285, 2163650, 2596380, 3245475, 3894570, 4327300, 6490950, 7789140, 9736425, 12981900, 19472850, 38945700]

約数ペア:

[(1, 38945700), (2, 19472850), (3, 12981900), (4, 9736425), (5, 7789140), (6, 6490950), (9, 4327300), (10, 3894570), (12, 3245475), (15, 2596380), (18, 2163650), (20, 1947285), (25, 1557828), (30, 1298190), (36, 1081825), (45, 865460), (50, 778914), (60, 649095), (75, 519276), (90, 432730), (100, 389457), (109, 357300), (150, 259638), (180, 216365), (218, 178650), (225, 173092), (300, 129819), (327, 119100), (397, 98100), (436, 89325), (450, 86546), (545, 71460), (654, 59550), (794, 49050), (900, 43273), (981, 39700), (1090, 35730), (1191, 32700), (1308, 29775), (1588, 24525), (1635, 23820), (1962, 19850), (1985, 19620), (2180, 17865), (2382, 16350), (2725, 14292), (3270, 11910), (3573, 10900), (3924, 9925), (3970, 9810), (4764, 8175), (4905, 7940), (5450, 7146), (5955, 6540)]