82658660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9679}}^1$

素因数の和:9756

約数の個数: 48

約数和(自身を含む): 201653760

約数和(自身を除く): 118995100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9679, 19358, 38716, 48395, 67753, 96790, 135506, 193580, 271012, 338765, 590419, 677530, 1180838, 1355060, 2361676, 2952095, 4132933, 5904190, 8265866, 11808380, 16531732, 20664665, 41329330, 82658660]

約数ペア:

[(1, 82658660), (2, 41329330), (4, 20664665), (5, 16531732), (7, 11808380), (10, 8265866), (14, 5904190), (20, 4132933), (28, 2952095), (35, 2361676), (61, 1355060), (70, 1180838), (122, 677530), (140, 590419), (244, 338765), (305, 271012), (427, 193580), (610, 135506), (854, 96790), (1220, 67753), (1708, 48395), (2135, 38716), (4270, 19358), (8540, 9679)]