7421050

素因数分解:

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

素因数の和:272

約数の個数: 72

約数和(自身を含む): 17366076

約数和(自身を除く): 9945026

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 98, 130, 175, 182, 233, 245, 325, 350, 455, 466, 490, 637, 650, 910, 1165, 1225, 1274, 1631, 2275, 2330, 2450, 3029, 3185, 3262, 4550, 5825, 6058, 6370, 8155, 11417, 11650, 15145, 15925, 16310, 21203, 22834, 30290, 31850, 40775, 42406, 57085, 75725, 81550, 106015, 114170, 148421, 151450, 212030, 285425, 296842, 530075, 570850, 742105, 1060150, 1484210, 3710525, 7421050]

約数ペア:

[(1, 7421050), (2, 3710525), (5, 1484210), (7, 1060150), (10, 742105), (13, 570850), (14, 530075), (25, 296842), (26, 285425), (35, 212030), (49, 151450), (50, 148421), (65, 114170), (70, 106015), (91, 81550), (98, 75725), (130, 57085), (175, 42406), (182, 40775), (233, 31850), (245, 30290), (325, 22834), (350, 21203), (455, 16310), (466, 15925), (490, 15145), (637, 11650), (650, 11417), (910, 8155), (1165, 6370), (1225, 6058), (1274, 5825), (1631, 4550), (2275, 3262), (2330, 3185), (2450, 3029)]