253130500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 96

約数和(自身を含む): 652474368

約数和(自身を除く): 399343868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 125, 140, 155, 175, 217, 250, 310, 350, 434, 500, 620, 700, 775, 868, 875, 1085, 1550, 1750, 2170, 2333, 3100, 3500, 3875, 4340, 4666, 5425, 7750, 9332, 10850, 11665, 15500, 16331, 21700, 23330, 27125, 32662, 46660, 54250, 58325, 65324, 72323, 81655, 108500, 116650, 144646, 163310, 233300, 289292, 291625, 326620, 361615, 408275, 506261, 583250, 723230, 816550, 1012522, 1166500, 1446460, 1633100, 1808075, 2025044, 2041375, 2531305, 3616150, 4082750, 5062610, 7232300, 8165500, 9040375, 10125220, 12656525, 18080750, 25313050, 36161500, 50626100, 63282625, 126565250, 253130500]

約数ペア:

[(1, 253130500), (2, 126565250), (4, 63282625), (5, 50626100), (7, 36161500), (10, 25313050), (14, 18080750), (20, 12656525), (25, 10125220), (28, 9040375), (31, 8165500), (35, 7232300), (50, 5062610), (62, 4082750), (70, 3616150), (100, 2531305), (124, 2041375), (125, 2025044), (140, 1808075), (155, 1633100), (175, 1446460), (217, 1166500), (250, 1012522), (310, 816550), (350, 723230), (434, 583250), (500, 506261), (620, 408275), (700, 361615), (775, 326620), (868, 291625), (875, 289292), (1085, 233300), (1550, 163310), (1750, 144646), (2170, 116650), (2333, 108500), (3100, 81655), (3500, 72323), (3875, 65324), (4340, 58325), (4666, 54250), (5425, 46660), (7750, 32662), (9332, 27125), (10850, 23330), (11665, 21700), (15500, 16331)]