69685720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7924

約数の個数: 64

約数和(自身を含む): 178809120

約数和(自身を除く): 109123400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 7883, 8840, 15766, 31532, 39415, 63064, 78830, 102479, 134011, 157660, 204958, 268022, 315320, 409916, 512395, 536044, 670055, 819832, 1024790, 1072088, 1340110, 1742143, 2049580, 2680220, 3484286, 4099160, 5360440, 6968572, 8710715, 13937144, 17421430, 34842860, 69685720]

約数ペア:

[(1, 69685720), (2, 34842860), (4, 17421430), (5, 13937144), (8, 8710715), (10, 6968572), (13, 5360440), (17, 4099160), (20, 3484286), (26, 2680220), (34, 2049580), (40, 1742143), (52, 1340110), (65, 1072088), (68, 1024790), (85, 819832), (104, 670055), (130, 536044), (136, 512395), (170, 409916), (221, 315320), (260, 268022), (340, 204958), (442, 157660), (520, 134011), (680, 102479), (884, 78830), (1105, 63064), (1768, 39415), (2210, 31532), (4420, 15766), (7883, 8840)]