260059930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 531836928

約数和(自身を除く): 271776998

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 94, 130, 155, 235, 310, 403, 470, 611, 806, 1222, 1373, 1457, 2015, 2746, 2914, 3055, 4030, 6110, 6865, 7285, 13730, 14570, 17849, 18941, 35698, 37882, 42563, 64531, 85126, 89245, 94705, 129062, 178490, 189410, 212815, 322655, 425630, 553319, 645310, 838903, 1106638, 1677806, 2000461, 2766595, 4000922, 4194515, 5533190, 8389030, 10002305, 20004610, 26005993, 52011986, 130029965, 260059930]

約数ペア:

[(1, 260059930), (2, 130029965), (5, 52011986), (10, 26005993), (13, 20004610), (26, 10002305), (31, 8389030), (47, 5533190), (62, 4194515), (65, 4000922), (94, 2766595), (130, 2000461), (155, 1677806), (235, 1106638), (310, 838903), (403, 645310), (470, 553319), (611, 425630), (806, 322655), (1222, 212815), (1373, 189410), (1457, 178490), (2015, 129062), (2746, 94705), (2914, 89245), (3055, 85126), (4030, 64531), (6110, 42563), (6865, 37882), (7285, 35698), (13730, 18941), (14570, 17849)]