1373243620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73751}}^1$

素因数の和:73793

約数の個数: 72

約数和(自身を含む): 3531245760

約数和(自身を除く): 2158002140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 73751, 147502, 295004, 368755, 516257, 737510, 1032514, 1401269, 1475020, 2065028, 2581285, 2802538, 3613799, 5162570, 5605076, 7006345, 7227598, 9808883, 10325140, 14012690, 14455196, 18068995, 19617766, 28025380, 36137990, 39235532, 49044415, 68662181, 72275980, 98088830, 137324362, 196177660, 274648724, 343310905, 686621810, 1373243620]

約数ペア:

[(1, 1373243620), (2, 686621810), (4, 343310905), (5, 274648724), (7, 196177660), (10, 137324362), (14, 98088830), (19, 72275980), (20, 68662181), (28, 49044415), (35, 39235532), (38, 36137990), (49, 28025380), (70, 19617766), (76, 18068995), (95, 14455196), (98, 14012690), (133, 10325140), (140, 9808883), (190, 7227598), (196, 7006345), (245, 5605076), (266, 5162570), (380, 3613799), (490, 2802538), (532, 2581285), (665, 2065028), (931, 1475020), (980, 1401269), (1330, 1032514), (1862, 737510), (2660, 516257), (3724, 368755), (4655, 295004), (9310, 147502), (18620, 73751)]