79468220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 190850688

約数和(自身を除く): 111382468

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 97, 115, 130, 137, 194, 230, 260, 274, 299, 388, 460, 485, 548, 598, 685, 970, 1196, 1261, 1370, 1495, 1781, 1940, 2231, 2522, 2740, 2990, 3151, 3562, 4462, 5044, 5980, 6302, 6305, 7124, 8905, 8924, 11155, 12604, 12610, 13289, 15755, 17810, 22310, 25220, 26578, 29003, 31510, 35620, 40963, 44620, 53156, 58006, 63020, 66445, 81926, 116012, 132890, 145015, 163852, 172757, 204815, 265780, 290030, 305647, 345514, 409630, 580060, 611294, 691028, 819260, 863785, 1222588, 1528235, 1727570, 3056470, 3455140, 3973411, 6112940, 7946822, 15893644, 19867055, 39734110, 79468220]

約数ペア:

[(1, 79468220), (2, 39734110), (4, 19867055), (5, 15893644), (10, 7946822), (13, 6112940), (20, 3973411), (23, 3455140), (26, 3056470), (46, 1727570), (52, 1528235), (65, 1222588), (92, 863785), (97, 819260), (115, 691028), (130, 611294), (137, 580060), (194, 409630), (230, 345514), (260, 305647), (274, 290030), (299, 265780), (388, 204815), (460, 172757), (485, 163852), (548, 145015), (598, 132890), (685, 116012), (970, 81926), (1196, 66445), (1261, 63020), (1370, 58006), (1495, 53156), (1781, 44620), (1940, 40963), (2231, 35620), (2522, 31510), (2740, 29003), (2990, 26578), (3151, 25220), (3562, 22310), (4462, 17810), (5044, 15755), (5980, 13289), (6302, 12610), (6305, 12604), (7124, 11155), (8905, 8924)]