149033640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{177421}}^1$

素因数の和:177442

約数の個数: 64

約数和(自身を含む): 510975360

約数和(自身を除く): 361941720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 177421, 354842, 532263, 709684, 887105, 1064526, 1241947, 1419368, 1774210, 2129052, 2483894, 2661315, 3548420, 3725841, 4258104, 4967788, 5322630, 6209735, 7096840, 7451682, 9935576, 10645260, 12419470, 14903364, 18629205, 21290520, 24838940, 29806728, 37258410, 49677880, 74516820, 149033640]

約数ペア:

[(1, 149033640), (2, 74516820), (3, 49677880), (4, 37258410), (5, 29806728), (6, 24838940), (7, 21290520), (8, 18629205), (10, 14903364), (12, 12419470), (14, 10645260), (15, 9935576), (20, 7451682), (21, 7096840), (24, 6209735), (28, 5322630), (30, 4967788), (35, 4258104), (40, 3725841), (42, 3548420), (56, 2661315), (60, 2483894), (70, 2129052), (84, 1774210), (105, 1419368), (120, 1241947), (140, 1064526), (168, 887105), (210, 709684), (280, 532263), (420, 354842), (840, 177421)]