54210390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 141656256

約数和(自身を除く): 87445866

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1433, 1455, 2522, 2866, 2910, 3783, 4299, 6305, 7165, 7566, 8598, 12610, 14330, 18629, 18915, 21495, 37258, 37830, 42990, 55887, 93145, 111774, 139001, 186290, 278002, 279435, 417003, 558870, 695005, 834006, 1390010, 1807013, 2085015, 3614026, 4170030, 5421039, 9035065, 10842078, 18070130, 27105195, 54210390]

約数ペア:

[(1, 54210390), (2, 27105195), (3, 18070130), (5, 10842078), (6, 9035065), (10, 5421039), (13, 4170030), (15, 3614026), (26, 2085015), (30, 1807013), (39, 1390010), (65, 834006), (78, 695005), (97, 558870), (130, 417003), (194, 279435), (195, 278002), (291, 186290), (390, 139001), (485, 111774), (582, 93145), (970, 55887), (1261, 42990), (1433, 37830), (1455, 37258), (2522, 21495), (2866, 18915), (2910, 18629), (3783, 14330), (4299, 12610), (6305, 8598), (7165, 7566)]