27291233470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{20327}}^1$

素因数の和:20497

約数の個数: 64

約数和(自身を含む): 52268654592

約数和(自身を除く): 24977421122

約数列:

[1, 2, 5, 10, 31, 61, 62, 71, 122, 142, 155, 305, 310, 355, 610, 710, 1891, 2201, 3782, 4331, 4402, 8662, 9455, 11005, 18910, 20327, 21655, 22010, 40654, 43310, 101635, 134261, 203270, 268522, 630137, 671305, 1239947, 1260274, 1342610, 1443217, 2479894, 2886434, 3150685, 6199735, 6301370, 7216085, 12399470, 14432170, 38438357, 44739727, 76876714, 88036237, 89479454, 176072474, 192191785, 223698635, 384383570, 440181185, 447397270, 880362370, 2729123347, 5458246694, 13645616735, 27291233470]

約数ペア:

[(1, 27291233470), (2, 13645616735), (5, 5458246694), (10, 2729123347), (31, 880362370), (61, 447397270), (62, 440181185), (71, 384383570), (122, 223698635), (142, 192191785), (155, 176072474), (305, 89479454), (310, 88036237), (355, 76876714), (610, 44739727), (710, 38438357), (1891, 14432170), (2201, 12399470), (3782, 7216085), (4331, 6301370), (4402, 6199735), (8662, 3150685), (9455, 2886434), (11005, 2479894), (18910, 1443217), (20327, 1342610), (21655, 1260274), (22010, 1239947), (40654, 671305), (43310, 630137), (101635, 268522), (134261, 203270)]