1620341740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 3729124224

約数和(自身を除く): 2108782484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 151, 170, 185, 302, 340, 370, 604, 629, 740, 755, 853, 1258, 1510, 1706, 2516, 2567, 3020, 3145, 3412, 4265, 5134, 5587, 6290, 8530, 10268, 11174, 12580, 12835, 14501, 17060, 22348, 25670, 27935, 29002, 31561, 51340, 55870, 58004, 63122, 72505, 94979, 111740, 126244, 128803, 145010, 157805, 189958, 257606, 290020, 315610, 379916, 474895, 515212, 536537, 631220, 644015, 949790, 1073074, 1288030, 1899580, 2146148, 2189651, 2576060, 2682685, 4379302, 4765711, 5365370, 8758604, 9531422, 10730740, 10948255, 19062844, 21896510, 23828555, 43793020, 47657110, 81017087, 95314220, 162034174, 324068348, 405085435, 810170870, 1620341740]

約数ペア:

[(1, 1620341740), (2, 810170870), (4, 405085435), (5, 324068348), (10, 162034174), (17, 95314220), (20, 81017087), (34, 47657110), (37, 43793020), (68, 23828555), (74, 21896510), (85, 19062844), (148, 10948255), (151, 10730740), (170, 9531422), (185, 8758604), (302, 5365370), (340, 4765711), (370, 4379302), (604, 2682685), (629, 2576060), (740, 2189651), (755, 2146148), (853, 1899580), (1258, 1288030), (1510, 1073074), (1706, 949790), (2516, 644015), (2567, 631220), (3020, 536537), (3145, 515212), (3412, 474895), (4265, 379916), (5134, 315610), (5587, 290020), (6290, 257606), (8530, 189958), (10268, 157805), (11174, 145010), (12580, 128803), (12835, 126244), (14501, 111740), (17060, 94979), (22348, 72505), (25670, 63122), (27935, 58004), (29002, 55870), (31561, 51340)]