30647750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 66673152

約数和(自身を除く): 36025402

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 125, 166, 175, 211, 250, 350, 415, 422, 581, 830, 875, 1055, 1162, 1477, 1750, 2075, 2110, 2905, 2954, 4150, 5275, 5810, 7385, 10375, 10550, 14525, 14770, 17513, 20750, 26375, 29050, 35026, 36925, 52750, 72625, 73850, 87565, 122591, 145250, 175130, 184625, 245182, 369250, 437825, 612955, 875650, 1225910, 2189125, 3064775, 4378250, 6129550, 15323875, 30647750]

約数ペア:

[(1, 30647750), (2, 15323875), (5, 6129550), (7, 4378250), (10, 3064775), (14, 2189125), (25, 1225910), (35, 875650), (50, 612955), (70, 437825), (83, 369250), (125, 245182), (166, 184625), (175, 175130), (211, 145250), (250, 122591), (350, 87565), (415, 73850), (422, 72625), (581, 52750), (830, 36925), (875, 35026), (1055, 29050), (1162, 26375), (1477, 20750), (1750, 17513), (2075, 14770), (2110, 14525), (2905, 10550), (2954, 10375), (4150, 7385), (5275, 5810)]