139779780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19577}}^1$

素因数の和:19613

約数の個数: 96

約数和(自身を含む): 473630976

約数和(自身を除く): 333851196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 19577, 39154, 58731, 78308, 97885, 117462, 137039, 195770, 234924, 274078, 293655, 332809, 391540, 411117, 548156, 587310, 665618, 685195, 822234, 998427, 1174620, 1331236, 1370390, 1644468, 1664045, 1996854, 2055585, 2329663, 2740780, 3328090, 3993708, 4111170, 4659326, 4992135, 6656180, 6988989, 8222340, 9318652, 9984270, 11648315, 13977978, 19968540, 23296630, 27955956, 34944945, 46593260, 69889890, 139779780]

約数ペア:

[(1, 139779780), (2, 69889890), (3, 46593260), (4, 34944945), (5, 27955956), (6, 23296630), (7, 19968540), (10, 13977978), (12, 11648315), (14, 9984270), (15, 9318652), (17, 8222340), (20, 6988989), (21, 6656180), (28, 4992135), (30, 4659326), (34, 4111170), (35, 3993708), (42, 3328090), (51, 2740780), (60, 2329663), (68, 2055585), (70, 1996854), (84, 1664045), (85, 1644468), (102, 1370390), (105, 1331236), (119, 1174620), (140, 998427), (170, 822234), (204, 685195), (210, 665618), (238, 587310), (255, 548156), (340, 411117), (357, 391540), (420, 332809), (476, 293655), (510, 274078), (595, 234924), (714, 195770), (1020, 137039), (1190, 117462), (1428, 97885), (1785, 78308), (2380, 58731), (3570, 39154), (7140, 19577)]