185855900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 439685400

約数和(自身を除く): 253829500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 59, 68, 85, 100, 109, 118, 170, 218, 236, 289, 295, 340, 425, 436, 545, 578, 590, 850, 1003, 1090, 1156, 1180, 1445, 1475, 1700, 1853, 2006, 2180, 2725, 2890, 2950, 3706, 4012, 5015, 5450, 5780, 5900, 6431, 7225, 7412, 9265, 10030, 10900, 12862, 14450, 17051, 18530, 20060, 25075, 25724, 28900, 31501, 32155, 34102, 37060, 46325, 50150, 63002, 64310, 68204, 85255, 92650, 100300, 109327, 126004, 128620, 157505, 160775, 170510, 185300, 218654, 315010, 321550, 341020, 426275, 437308, 546635, 630020, 643100, 787525, 852550, 1093270, 1575050, 1705100, 1858559, 2186540, 2733175, 3150100, 3717118, 5466350, 7434236, 9292795, 10932700, 18585590, 37171180, 46463975, 92927950, 185855900]

約数ペア:

[(1, 185855900), (2, 92927950), (4, 46463975), (5, 37171180), (10, 18585590), (17, 10932700), (20, 9292795), (25, 7434236), (34, 5466350), (50, 3717118), (59, 3150100), (68, 2733175), (85, 2186540), (100, 1858559), (109, 1705100), (118, 1575050), (170, 1093270), (218, 852550), (236, 787525), (289, 643100), (295, 630020), (340, 546635), (425, 437308), (436, 426275), (545, 341020), (578, 321550), (590, 315010), (850, 218654), (1003, 185300), (1090, 170510), (1156, 160775), (1180, 157505), (1445, 128620), (1475, 126004), (1700, 109327), (1853, 100300), (2006, 92650), (2180, 85255), (2725, 68204), (2890, 64310), (2950, 63002), (3706, 50150), (4012, 46325), (5015, 37060), (5450, 34102), (5780, 32155), (5900, 31501), (6431, 28900), (7225, 25724), (7412, 25075), (9265, 20060), (10030, 18530), (10900, 17051), (12862, 14450)]