38769990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{523}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 106845696

約数和(自身を除く): 68075706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 353, 523, 706, 1046, 1059, 1569, 1765, 2118, 2471, 2615, 3138, 3530, 3661, 4942, 5230, 5295, 7322, 7413, 7845, 10590, 10983, 12355, 14826, 15690, 18305, 21966, 24710, 36610, 37065, 54915, 74130, 109830, 184619, 369238, 553857, 923095, 1107714, 1292333, 1846190, 2584666, 2769285, 3876999, 5538570, 6461665, 7753998, 12923330, 19384995, 38769990]

約数ペア:

[(1, 38769990), (2, 19384995), (3, 12923330), (5, 7753998), (6, 6461665), (7, 5538570), (10, 3876999), (14, 2769285), (15, 2584666), (21, 1846190), (30, 1292333), (35, 1107714), (42, 923095), (70, 553857), (105, 369238), (210, 184619), (353, 109830), (523, 74130), (706, 54915), (1046, 37065), (1059, 36610), (1569, 24710), (1765, 21966), (2118, 18305), (2471, 15690), (2615, 14826), (3138, 12355), (3530, 10983), (3661, 10590), (4942, 7845), (5230, 7413), (5295, 7322)]