161857500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{3083}}^1$

素因数の和:3117

約数の個数: 120

約数和(自身を含む): 539527296

約数和(自身を除く): 377669796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 2100, 2500, 2625, 3083, 3500, 3750, 4375, 5250, 6166, 7500, 8750, 9249, 10500, 12332, 13125, 15415, 17500, 18498, 21581, 26250, 30830, 36996, 43162, 46245, 52500, 61660, 64743, 77075, 86324, 92490, 107905, 129486, 154150, 184980, 215810, 231225, 258972, 308300, 323715, 385375, 431620, 462450, 539525, 647430, 770750, 924900, 1079050, 1156125, 1294860, 1541500, 1618575, 1926875, 2158100, 2312250, 2697625, 3237150, 3853750, 4624500, 5395250, 5780625, 6474300, 7707500, 8092875, 10790500, 11561250, 13488125, 16185750, 23122500, 26976250, 32371500, 40464375, 53952500, 80928750, 161857500]

約数ペア:

[(1, 161857500), (2, 80928750), (3, 53952500), (4, 40464375), (5, 32371500), (6, 26976250), (7, 23122500), (10, 16185750), (12, 13488125), (14, 11561250), (15, 10790500), (20, 8092875), (21, 7707500), (25, 6474300), (28, 5780625), (30, 5395250), (35, 4624500), (42, 3853750), (50, 3237150), (60, 2697625), (70, 2312250), (75, 2158100), (84, 1926875), (100, 1618575), (105, 1541500), (125, 1294860), (140, 1156125), (150, 1079050), (175, 924900), (210, 770750), (250, 647430), (300, 539525), (350, 462450), (375, 431620), (420, 385375), (500, 323715), (525, 308300), (625, 258972), (700, 231225), (750, 215810), (875, 184980), (1050, 154150), (1250, 129486), (1500, 107905), (1750, 92490), (1875, 86324), (2100, 77075), (2500, 64743), (2625, 61660), (3083, 52500), (3500, 46245), (3750, 43162), (4375, 36996), (5250, 30830), (6166, 26250), (7500, 21581), (8750, 18498), (9249, 17500), (10500, 15415), (12332, 13125)]