785243670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1325

約数の個数: 64

約数和(自身を含む): 1917582336

約数和(自身を除く): 1132338666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 487, 710, 757, 974, 1065, 1461, 1514, 2130, 2271, 2435, 2922, 3785, 4542, 4870, 7305, 7570, 11355, 14610, 22710, 34577, 53747, 69154, 103731, 107494, 161241, 172885, 207462, 268735, 322482, 345770, 368659, 518655, 537470, 737318, 806205, 1037310, 1105977, 1612410, 1843295, 2211954, 3686590, 5529885, 11059770, 26174789, 52349578, 78524367, 130873945, 157048734, 261747890, 392621835, 785243670]

約数ペア:

[(1, 785243670), (2, 392621835), (3, 261747890), (5, 157048734), (6, 130873945), (10, 78524367), (15, 52349578), (30, 26174789), (71, 11059770), (142, 5529885), (213, 3686590), (355, 2211954), (426, 1843295), (487, 1612410), (710, 1105977), (757, 1037310), (974, 806205), (1065, 737318), (1461, 537470), (1514, 518655), (2130, 368659), (2271, 345770), (2435, 322482), (2922, 268735), (3785, 207462), (4542, 172885), (4870, 161241), (7305, 107494), (7570, 103731), (11355, 69154), (14610, 53747), (22710, 34577)]