65173020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 140749284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 121, 132, 141, 165, 188, 191, 220, 235, 242, 282, 330, 363, 382, 470, 484, 517, 564, 573, 605, 660, 705, 726, 764, 940, 955, 1034, 1146, 1210, 1410, 1452, 1551, 1815, 1910, 2068, 2101, 2292, 2420, 2585, 2820, 2865, 3102, 3630, 3820, 4202, 5170, 5687, 5730, 6204, 6303, 7260, 7755, 8404, 8977, 10340, 10505, 11374, 11460, 12606, 15510, 17061, 17954, 21010, 22748, 23111, 25212, 26931, 28435, 31020, 31515, 34122, 35908, 42020, 44885, 46222, 53862, 56870, 63030, 68244, 69333, 85305, 89770, 92444, 98747, 107724, 113740, 115555, 126060, 134655, 138666, 170610, 179540, 197494, 231110, 269310, 277332, 296241, 341220, 346665, 394988, 462220, 493735, 538620, 592482, 693330, 987470, 1086217, 1184964, 1386660, 1481205, 1974940, 2172434, 2962410, 3258651, 4344868, 5431085, 5924820, 6517302, 10862170, 13034604, 16293255, 21724340, 32586510, 65173020]

約数ペア:

[(1, 65173020), (2, 32586510), (3, 21724340), (4, 16293255), (5, 13034604), (6, 10862170), (10, 6517302), (11, 5924820), (12, 5431085), (15, 4344868), (20, 3258651), (22, 2962410), (30, 2172434), (33, 1974940), (44, 1481205), (47, 1386660), (55, 1184964), (60, 1086217), (66, 987470), (94, 693330), (110, 592482), (121, 538620), (132, 493735), (141, 462220), (165, 394988), (188, 346665), (191, 341220), (220, 296241), (235, 277332), (242, 269310), (282, 231110), (330, 197494), (363, 179540), (382, 170610), (470, 138666), (484, 134655), (517, 126060), (564, 115555), (573, 113740), (605, 107724), (660, 98747), (705, 92444), (726, 89770), (764, 85305), (940, 69333), (955, 68244), (1034, 63030), (1146, 56870), (1210, 53862), (1410, 46222), (1452, 44885), (1551, 42020), (1815, 35908), (1910, 34122), (2068, 31515), (2101, 31020), (2292, 28435), (2420, 26931), (2585, 25212), (2820, 23111), (2865, 22748), (3102, 21010), (3630, 17954), (3820, 17061), (4202, 15510), (5170, 12606), (5687, 11460), (5730, 11374), (6204, 10505), (6303, 10340), (7260, 8977), (7755, 8404)]