83581860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81943}}^1$

素因数の和:81972

約数の個数: 48

約数和(自身を含む): 247798656

約数和(自身を除く): 164216796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 81943, 163886, 245829, 327772, 409715, 491658, 819430, 983316, 1229145, 1393031, 1638860, 2458290, 2786062, 4179093, 4916580, 5572124, 6965155, 8358186, 13930310, 16716372, 20895465, 27860620, 41790930, 83581860]

約数ペア:

[(1, 83581860), (2, 41790930), (3, 27860620), (4, 20895465), (5, 16716372), (6, 13930310), (10, 8358186), (12, 6965155), (15, 5572124), (17, 4916580), (20, 4179093), (30, 2786062), (34, 2458290), (51, 1638860), (60, 1393031), (68, 1229145), (85, 983316), (102, 819430), (170, 491658), (204, 409715), (255, 327772), (340, 245829), (510, 163886), (1020, 81943)]