179716620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{42187}}^1$

素因数の和:42270

約数の個数: 48

約数和(自身を含む): 510306048

約数和(自身を除く): 330589428

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, 42187, 84374, 126561, 168748, 210935, 253122, 421870, 506244, 632805, 843740, 1265610, 2531220, 2995277, 5990554, 8985831, 11981108, 14976385, 17971662, 29952770, 35943324, 44929155, 59905540, 89858310, 179716620]

約数ペア:

[(1, 179716620), (2, 89858310), (3, 59905540), (4, 44929155), (5, 35943324), (6, 29952770), (10, 17971662), (12, 14976385), (15, 11981108), (20, 8985831), (30, 5990554), (60, 2995277), (71, 2531220), (142, 1265610), (213, 843740), (284, 632805), (355, 506244), (426, 421870), (710, 253122), (852, 210935), (1065, 168748), (1420, 126561), (2130, 84374), (4260, 42187)]