79017900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20291

約数の個数: 72

約数和(自身を含む): 246223824

約数和(自身を除く): 167205924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 20261, 40522, 60783, 81044, 101305, 121566, 202610, 243132, 263393, 303915, 405220, 506525, 526786, 607830, 790179, 1013050, 1053572, 1215660, 1316965, 1519575, 1580358, 2026100, 2633930, 3039150, 3160716, 3950895, 5267860, 6078300, 6584825, 7901790, 13169650, 15803580, 19754475, 26339300, 39508950, 79017900]

約数ペア:

[(1, 79017900), (2, 39508950), (3, 26339300), (4, 19754475), (5, 15803580), (6, 13169650), (10, 7901790), (12, 6584825), (13, 6078300), (15, 5267860), (20, 3950895), (25, 3160716), (26, 3039150), (30, 2633930), (39, 2026100), (50, 1580358), (52, 1519575), (60, 1316965), (65, 1215660), (75, 1053572), (78, 1013050), (100, 790179), (130, 607830), (150, 526786), (156, 506525), (195, 405220), (260, 303915), (300, 263393), (325, 243132), (390, 202610), (650, 121566), (780, 101305), (975, 81044), (1300, 60783), (1950, 40522), (3900, 20261)]