79466380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 211821120

約数和(自身を除く): 132354740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 37, 46, 58, 70, 74, 92, 115, 116, 140, 145, 148, 161, 185, 203, 230, 259, 290, 322, 370, 406, 460, 518, 529, 580, 644, 667, 740, 805, 812, 851, 1015, 1036, 1058, 1073, 1295, 1334, 1610, 1702, 2030, 2116, 2146, 2590, 2645, 2668, 3220, 3335, 3404, 3703, 4060, 4255, 4292, 4669, 5180, 5290, 5365, 5957, 6670, 7406, 7511, 8510, 9338, 10580, 10730, 11914, 13340, 14812, 15022, 15341, 17020, 18515, 18676, 19573, 21460, 23345, 23828, 24679, 29785, 30044, 30682, 37030, 37555, 39146, 46690, 49358, 59570, 61364, 74060, 75110, 76705, 78292, 93380, 97865, 98716, 107387, 119140, 123395, 137011, 150220, 153410, 172753, 195730, 214774, 246790, 274022, 306820, 345506, 391460, 429548, 493580, 536935, 548044, 567617, 685055, 691012, 863765, 1073870, 1135234, 1370110, 1727530, 2147740, 2270468, 2740220, 2838085, 3455060, 3973319, 5676170, 7946638, 11352340, 15893276, 19866595, 39733190, 79466380]

約数ペア:

[(1, 79466380), (2, 39733190), (4, 19866595), (5, 15893276), (7, 11352340), (10, 7946638), (14, 5676170), (20, 3973319), (23, 3455060), (28, 2838085), (29, 2740220), (35, 2270468), (37, 2147740), (46, 1727530), (58, 1370110), (70, 1135234), (74, 1073870), (92, 863765), (115, 691012), (116, 685055), (140, 567617), (145, 548044), (148, 536935), (161, 493580), (185, 429548), (203, 391460), (230, 345506), (259, 306820), (290, 274022), (322, 246790), (370, 214774), (406, 195730), (460, 172753), (518, 153410), (529, 150220), (580, 137011), (644, 123395), (667, 119140), (740, 107387), (805, 98716), (812, 97865), (851, 93380), (1015, 78292), (1036, 76705), (1058, 75110), (1073, 74060), (1295, 61364), (1334, 59570), (1610, 49358), (1702, 46690), (2030, 39146), (2116, 37555), (2146, 37030), (2590, 30682), (2645, 30044), (2668, 29785), (3220, 24679), (3335, 23828), (3404, 23345), (3703, 21460), (4060, 19573), (4255, 18676), (4292, 18515), (4669, 17020), (5180, 15341), (5290, 15022), (5365, 14812), (5957, 13340), (6670, 11914), (7406, 10730), (7511, 10580), (8510, 9338)]