105033890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 213857280

約数和(自身を除く): 108823390

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 67, 130, 134, 155, 310, 335, 389, 403, 670, 778, 806, 871, 1742, 1945, 2015, 2077, 3890, 4030, 4154, 4355, 5057, 8710, 10114, 10385, 12059, 20770, 24118, 25285, 26063, 27001, 50570, 52126, 54002, 60295, 120590, 130315, 135005, 156767, 260630, 270010, 313534, 338819, 677638, 783835, 807953, 1567670, 1615906, 1694095, 3388190, 4039765, 8079530, 10503389, 21006778, 52516945, 105033890]

約数ペア:

[(1, 105033890), (2, 52516945), (5, 21006778), (10, 10503389), (13, 8079530), (26, 4039765), (31, 3388190), (62, 1694095), (65, 1615906), (67, 1567670), (130, 807953), (134, 783835), (155, 677638), (310, 338819), (335, 313534), (389, 270010), (403, 260630), (670, 156767), (778, 135005), (806, 130315), (871, 120590), (1742, 60295), (1945, 54002), (2015, 52126), (2077, 50570), (3890, 27001), (4030, 26063), (4154, 25285), (4355, 24118), (5057, 20770), (8710, 12059), (10114, 10385)]