69679090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 146694240

約数和(自身を除く): 77015150

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 769, 1066, 1105, 1394, 1538, 2210, 2665, 3485, 3845, 5330, 6970, 7690, 9061, 9997, 13073, 18122, 19994, 26146, 31529, 45305, 49985, 63058, 65365, 90610, 99970, 130730, 157645, 169949, 315290, 339898, 409877, 535993, 819754, 849745, 1071986, 1699490, 2049385, 2679965, 4098770, 5359930, 6967909, 13935818, 34839545, 69679090]

約数ペア:

[(1, 69679090), (2, 34839545), (5, 13935818), (10, 6967909), (13, 5359930), (17, 4098770), (26, 2679965), (34, 2049385), (41, 1699490), (65, 1071986), (82, 849745), (85, 819754), (130, 535993), (170, 409877), (205, 339898), (221, 315290), (410, 169949), (442, 157645), (533, 130730), (697, 99970), (769, 90610), (1066, 65365), (1105, 63058), (1394, 49985), (1538, 45305), (2210, 31529), (2665, 26146), (3485, 19994), (3845, 18122), (5330, 13073), (6970, 9997), (7690, 9061)]