142775770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 270254880

約数和(自身を除く): 127479110

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 179, 310, 358, 415, 830, 895, 961, 1790, 1922, 2573, 4805, 5146, 5549, 9610, 11098, 12865, 14857, 25730, 27745, 29714, 55490, 74285, 79763, 148570, 159526, 172019, 344038, 398815, 460567, 797630, 860095, 921134, 1720190, 2302835, 4605670, 14277577, 28555154, 71387885, 142775770]

約数ペア:

[(1, 142775770), (2, 71387885), (5, 28555154), (10, 14277577), (31, 4605670), (62, 2302835), (83, 1720190), (155, 921134), (166, 860095), (179, 797630), (310, 460567), (358, 398815), (415, 344038), (830, 172019), (895, 159526), (961, 148570), (1790, 79763), (1922, 74285), (2573, 55490), (4805, 29714), (5146, 27745), (5549, 25730), (9610, 14857), (11098, 12865)]