153500390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3163}}^1$

素因数の和:3404

約数の個数: 32

約数和(自身を含む): 289771776

約数和(自身を除く): 136271386

約数列:

[1, 2, 5, 10, 23, 46, 115, 211, 230, 422, 1055, 2110, 3163, 4853, 6326, 9706, 15815, 24265, 31630, 48530, 72749, 145498, 363745, 667393, 727490, 1334786, 3336965, 6673930, 15350039, 30700078, 76750195, 153500390]

約数ペア:

[(1, 153500390), (2, 76750195), (5, 30700078), (10, 15350039), (23, 6673930), (46, 3336965), (115, 1334786), (211, 727490), (230, 667393), (422, 363745), (1055, 145498), (2110, 72749), (3163, 48530), (4853, 31630), (6326, 24265), (9706, 15815)]