839572020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{222109}}^1$

素因数の和:222134

約数の個数: 96

約数和(自身を含む): 2985158400

約数和(自身を除く): 2145586380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 222109, 444218, 666327, 888436, 1110545, 1332654, 1554763, 1998981, 2221090, 2665308, 3109526, 3331635, 3997962, 4442180, 4664289, 5996943, 6219052, 6663270, 7773815, 7995924, 9328578, 9994905, 11993886, 13326540, 13992867, 15547630, 18657156, 19989810, 23321445, 23987772, 27985734, 29984715, 31095260, 39979620, 41978601, 46642890, 55971468, 59969430, 69964335, 83957202, 93285780, 119938860, 139928670, 167914404, 209893005, 279857340, 419786010, 839572020]

約数ペア:

[(1, 839572020), (2, 419786010), (3, 279857340), (4, 209893005), (5, 167914404), (6, 139928670), (7, 119938860), (9, 93285780), (10, 83957202), (12, 69964335), (14, 59969430), (15, 55971468), (18, 46642890), (20, 41978601), (21, 39979620), (27, 31095260), (28, 29984715), (30, 27985734), (35, 23987772), (36, 23321445), (42, 19989810), (45, 18657156), (54, 15547630), (60, 13992867), (63, 13326540), (70, 11993886), (84, 9994905), (90, 9328578), (105, 7995924), (108, 7773815), (126, 6663270), (135, 6219052), (140, 5996943), (180, 4664289), (189, 4442180), (210, 3997962), (252, 3331635), (270, 3109526), (315, 2665308), (378, 2221090), (420, 1998981), (540, 1554763), (630, 1332654), (756, 1110545), (945, 888436), (1260, 666327), (1890, 444218), (3780, 222109)]