69701320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 100126520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 431, 520, 622, 862, 1244, 1555, 1724, 2155, 2488, 3110, 3448, 4043, 4310, 5603, 6220, 8086, 8620, 11206, 12440, 16172, 17240, 20215, 22412, 28015, 32344, 40430, 44824, 56030, 80860, 112060, 134041, 161720, 224120, 268082, 536164, 670205, 1072328, 1340410, 1742533, 2680820, 3485066, 5361640, 6970132, 8712665, 13940264, 17425330, 34850660, 69701320]

約数ペア:

[(1, 69701320), (2, 34850660), (4, 17425330), (5, 13940264), (8, 8712665), (10, 6970132), (13, 5361640), (20, 3485066), (26, 2680820), (40, 1742533), (52, 1340410), (65, 1072328), (104, 670205), (130, 536164), (260, 268082), (311, 224120), (431, 161720), (520, 134041), (622, 112060), (862, 80860), (1244, 56030), (1555, 44824), (1724, 40430), (2155, 32344), (2488, 28015), (3110, 22412), (3448, 20215), (4043, 17240), (4310, 16172), (5603, 12440), (6220, 11206), (8086, 8620)]