55129470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 158257152

約数和(自身を除く): 103127682

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 155, 165, 170, 186, 187, 255, 310, 317, 330, 341, 374, 465, 510, 527, 561, 634, 682, 930, 935, 951, 1023, 1054, 1122, 1581, 1585, 1705, 1870, 1902, 2046, 2635, 2805, 3162, 3170, 3410, 3487, 4755, 5115, 5270, 5389, 5610, 5797, 6974, 7905, 9510, 9827, 10230, 10461, 10778, 11594, 15810, 16167, 17391, 17435, 19654, 20922, 26945, 28985, 29481, 32334, 34782, 34870, 49135, 52305, 53890, 57970, 58962, 59279, 80835, 86955, 98270, 104610, 108097, 118558, 147405, 161670, 167059, 173910, 177837, 216194, 294810, 296395, 324291, 334118, 355674, 501177, 540485, 592790, 648582, 835295, 889185, 1002354, 1080970, 1621455, 1670590, 1778370, 1837649, 2505885, 3242910, 3675298, 5011770, 5512947, 9188245, 11025894, 18376490, 27564735, 55129470]

約数ペア:

[(1, 55129470), (2, 27564735), (3, 18376490), (5, 11025894), (6, 9188245), (10, 5512947), (11, 5011770), (15, 3675298), (17, 3242910), (22, 2505885), (30, 1837649), (31, 1778370), (33, 1670590), (34, 1621455), (51, 1080970), (55, 1002354), (62, 889185), (66, 835295), (85, 648582), (93, 592790), (102, 540485), (110, 501177), (155, 355674), (165, 334118), (170, 324291), (186, 296395), (187, 294810), (255, 216194), (310, 177837), (317, 173910), (330, 167059), (341, 161670), (374, 147405), (465, 118558), (510, 108097), (527, 104610), (561, 98270), (634, 86955), (682, 80835), (930, 59279), (935, 58962), (951, 57970), (1023, 53890), (1054, 52305), (1122, 49135), (1581, 34870), (1585, 34782), (1705, 32334), (1870, 29481), (1902, 28985), (2046, 26945), (2635, 20922), (2805, 19654), (3162, 17435), (3170, 17391), (3410, 16167), (3487, 15810), (4755, 11594), (5115, 10778), (5270, 10461), (5389, 10230), (5610, 9827), (5797, 9510), (6974, 7905)]