350350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 72

約数和(自身を含む): 890568

約数和(自身を除く): 540218

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 49, 50, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 175, 182, 245, 275, 286, 325, 350, 385, 455, 490, 539, 550, 637, 650, 715, 770, 910, 1001, 1078, 1225, 1274, 1430, 1925, 2002, 2275, 2450, 2695, 3185, 3575, 3850, 4550, 5005, 5390, 6370, 7007, 7150, 10010, 13475, 14014, 15925, 25025, 26950, 31850, 35035, 50050, 70070, 175175, 350350]

約数ペア:

[(1, 350350), (2, 175175), (5, 70070), (7, 50050), (10, 35035), (11, 31850), (13, 26950), (14, 25025), (22, 15925), (25, 14014), (26, 13475), (35, 10010), (49, 7150), (50, 7007), (55, 6370), (65, 5390), (70, 5005), (77, 4550), (91, 3850), (98, 3575), (110, 3185), (130, 2695), (143, 2450), (154, 2275), (175, 2002), (182, 1925), (245, 1430), (275, 1274), (286, 1225), (325, 1078), (350, 1001), (385, 910), (455, 770), (490, 715), (539, 650), (550, 637)]