69804740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1973}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 154208880

約数和(自身を除く): 84404140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 1973, 3538, 3946, 7076, 7892, 8845, 9865, 17690, 19730, 35380, 39460, 57217, 114434, 120353, 228868, 240706, 286085, 481412, 572170, 601765, 1144340, 1203530, 2407060, 3490237, 6980474, 13960948, 17451185, 34902370, 69804740]

約数ペア:

[(1, 69804740), (2, 34902370), (4, 17451185), (5, 13960948), (10, 6980474), (20, 3490237), (29, 2407060), (58, 1203530), (61, 1144340), (116, 601765), (122, 572170), (145, 481412), (244, 286085), (290, 240706), (305, 228868), (580, 120353), (610, 114434), (1220, 57217), (1769, 39460), (1973, 35380), (3538, 19730), (3946, 17690), (7076, 9865), (7892, 8845)]