69641390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{743}}^1$

素因数の和:873

約数の個数: 64

約数和(自身を含む): 155990016

約数和(自身を除く): 86348626

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 103, 130, 182, 206, 455, 515, 721, 743, 910, 1030, 1339, 1442, 1486, 2678, 3605, 3715, 5201, 6695, 7210, 7430, 9373, 9659, 10402, 13390, 18746, 19318, 26005, 46865, 48295, 52010, 67613, 76529, 93730, 96590, 135226, 153058, 338065, 382645, 535703, 676130, 765290, 994877, 1071406, 1989754, 2678515, 4974385, 5357030, 6964139, 9948770, 13928278, 34820695, 69641390]

約数ペア:

[(1, 69641390), (2, 34820695), (5, 13928278), (7, 9948770), (10, 6964139), (13, 5357030), (14, 4974385), (26, 2678515), (35, 1989754), (65, 1071406), (70, 994877), (91, 765290), (103, 676130), (130, 535703), (182, 382645), (206, 338065), (455, 153058), (515, 135226), (721, 96590), (743, 93730), (910, 76529), (1030, 67613), (1339, 52010), (1442, 48295), (1486, 46865), (2678, 26005), (3605, 19318), (3715, 18746), (5201, 13390), (6695, 10402), (7210, 9659), (7430, 9373)]