79569100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 188161568

約数和(自身を除く): 108592468

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 97, 100, 130, 194, 260, 325, 388, 485, 631, 650, 970, 1261, 1262, 1300, 1940, 2425, 2522, 2524, 3155, 4850, 5044, 6305, 6310, 8203, 9700, 12610, 12620, 15775, 16406, 25220, 31525, 31550, 32812, 41015, 61207, 63050, 63100, 82030, 122414, 126100, 164060, 205075, 244828, 306035, 410150, 612070, 795691, 820300, 1224140, 1530175, 1591382, 3060350, 3182764, 3978455, 6120700, 7956910, 15913820, 19892275, 39784550, 79569100]

約数ペア:

[(1, 79569100), (2, 39784550), (4, 19892275), (5, 15913820), (10, 7956910), (13, 6120700), (20, 3978455), (25, 3182764), (26, 3060350), (50, 1591382), (52, 1530175), (65, 1224140), (97, 820300), (100, 795691), (130, 612070), (194, 410150), (260, 306035), (325, 244828), (388, 205075), (485, 164060), (631, 126100), (650, 122414), (970, 82030), (1261, 63100), (1262, 63050), (1300, 61207), (1940, 41015), (2425, 32812), (2522, 31550), (2524, 31525), (3155, 25220), (4850, 16406), (5044, 15775), (6305, 12620), (6310, 12610), (8203, 9700)]