149849350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 334853568

約数和(自身を除く): 185004218

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 1085, 1225, 1519, 1550, 1973, 2170, 2450, 3038, 3946, 5425, 7595, 9865, 10850, 13811, 15190, 19730, 27622, 37975, 49325, 61163, 69055, 75950, 96677, 98650, 122326, 138110, 193354, 305815, 345275, 428141, 483385, 611630, 690550, 856282, 966770, 1529075, 2140705, 2416925, 2996987, 3058150, 4281410, 4833850, 5993974, 10703525, 14984935, 21407050, 29969870, 74924675, 149849350]

約数ペア:

[(1, 149849350), (2, 74924675), (5, 29969870), (7, 21407050), (10, 14984935), (14, 10703525), (25, 5993974), (31, 4833850), (35, 4281410), (49, 3058150), (50, 2996987), (62, 2416925), (70, 2140705), (98, 1529075), (155, 966770), (175, 856282), (217, 690550), (245, 611630), (310, 483385), (350, 428141), (434, 345275), (490, 305815), (775, 193354), (1085, 138110), (1225, 122326), (1519, 98650), (1550, 96677), (1973, 75950), (2170, 69055), (2450, 61163), (3038, 49325), (3946, 37975), (5425, 27622), (7595, 19730), (9865, 15190), (10850, 13811)]