69918240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20809}}^1$

素因数の和:20834

約数の個数: 96

約数和(自身を含む): 251717760

約数和(自身を除く): 181799520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20809, 41618, 62427, 83236, 104045, 124854, 145663, 166472, 208090, 249708, 291326, 312135, 332944, 416180, 436989, 499416, 582652, 624270, 665888, 728315, 832360, 873978, 998832, 1165304, 1248540, 1456630, 1664720, 1747956, 1997664, 2184945, 2330608, 2497080, 2913260, 3329440, 3495912, 4369890, 4661216, 4994160, 5826520, 6991824, 8739780, 9988320, 11653040, 13983648, 17479560, 23306080, 34959120, 69918240]

約数ペア:

[(1, 69918240), (2, 34959120), (3, 23306080), (4, 17479560), (5, 13983648), (6, 11653040), (7, 9988320), (8, 8739780), (10, 6991824), (12, 5826520), (14, 4994160), (15, 4661216), (16, 4369890), (20, 3495912), (21, 3329440), (24, 2913260), (28, 2497080), (30, 2330608), (32, 2184945), (35, 1997664), (40, 1747956), (42, 1664720), (48, 1456630), (56, 1248540), (60, 1165304), (70, 998832), (80, 873978), (84, 832360), (96, 728315), (105, 665888), (112, 624270), (120, 582652), (140, 499416), (160, 436989), (168, 416180), (210, 332944), (224, 312135), (240, 291326), (280, 249708), (336, 208090), (420, 166472), (480, 145663), (560, 124854), (672, 104045), (840, 83236), (1120, 62427), (1680, 41618), (3360, 20809)]