72726290

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 80

約数和(自身を含む): 165169368

約数和(自身を除く): 92443078

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 233, 245, 343, 455, 466, 490, 637, 686, 910, 1165, 1274, 1631, 1715, 2330, 2401, 3029, 3185, 3262, 3430, 4459, 4802, 6058, 6370, 8155, 8918, 11417, 12005, 15145, 16310, 21203, 22295, 22834, 24010, 30290, 31213, 42406, 44590, 57085, 62426, 79919, 106015, 114170, 148421, 156065, 159838, 212030, 296842, 312130, 399595, 559433, 742105, 799190, 1038947, 1118866, 1484210, 2077894, 2797165, 5194735, 5594330, 7272629, 10389470, 14545258, 36363145, 72726290]

約数ペア:

[(1, 72726290), (2, 36363145), (5, 14545258), (7, 10389470), (10, 7272629), (13, 5594330), (14, 5194735), (26, 2797165), (35, 2077894), (49, 1484210), (65, 1118866), (70, 1038947), (91, 799190), (98, 742105), (130, 559433), (182, 399595), (233, 312130), (245, 296842), (343, 212030), (455, 159838), (466, 156065), (490, 148421), (637, 114170), (686, 106015), (910, 79919), (1165, 62426), (1274, 57085), (1631, 44590), (1715, 42406), (2330, 31213), (2401, 30290), (3029, 24010), (3185, 22834), (3262, 22295), (3430, 21203), (4459, 16310), (4802, 15145), (6058, 12005), (6370, 11417), (8155, 8918)]