138450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 374976

約数和(自身を除く): 236526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 71, 75, 78, 130, 142, 150, 195, 213, 325, 355, 390, 426, 650, 710, 923, 975, 1065, 1775, 1846, 1950, 2130, 2769, 3550, 4615, 5325, 5538, 9230, 10650, 13845, 23075, 27690, 46150, 69225, 138450]

約数ペア:

[(1, 138450), (2, 69225), (3, 46150), (5, 27690), (6, 23075), (10, 13845), (13, 10650), (15, 9230), (25, 5538), (26, 5325), (30, 4615), (39, 3550), (50, 2769), (65, 2130), (71, 1950), (75, 1846), (78, 1775), (130, 1065), (142, 975), (150, 923), (195, 710), (213, 650), (325, 426), (355, 390)]