201442620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47287}}^1$

素因数の和:47370

約数の個数: 48

約数和(自身を含む): 571995648

約数和(自身を除く): 370553028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 47287, 94574, 141861, 189148, 236435, 283722, 472870, 567444, 709305, 945740, 1418610, 2837220, 3357377, 6714754, 10072131, 13429508, 16786885, 20144262, 33573770, 40288524, 50360655, 67147540, 100721310, 201442620]

約数ペア:

[(1, 201442620), (2, 100721310), (3, 67147540), (4, 50360655), (5, 40288524), (6, 33573770), (10, 20144262), (12, 16786885), (15, 13429508), (20, 10072131), (30, 6714754), (60, 3357377), (71, 2837220), (142, 1418610), (213, 945740), (284, 709305), (355, 567444), (426, 472870), (710, 283722), (852, 236435), (1065, 189148), (1420, 141861), (2130, 94574), (4260, 47287)]