77945070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 214824960

約数和(自身を除く): 136879890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1553, 1673, 2390, 3106, 3346, 3585, 4659, 5019, 7170, 7765, 8365, 9318, 10038, 10871, 15530, 16730, 21742, 23295, 25095, 32613, 46590, 50190, 54355, 65226, 108710, 163065, 326130, 371167, 742334, 1113501, 1855835, 2227002, 2598169, 3711670, 5196338, 5567505, 7794507, 11135010, 12990845, 15589014, 25981690, 38972535, 77945070]

約数ペア:

[(1, 77945070), (2, 38972535), (3, 25981690), (5, 15589014), (6, 12990845), (7, 11135010), (10, 7794507), (14, 5567505), (15, 5196338), (21, 3711670), (30, 2598169), (35, 2227002), (42, 1855835), (70, 1113501), (105, 742334), (210, 371167), (239, 326130), (478, 163065), (717, 108710), (1195, 65226), (1434, 54355), (1553, 50190), (1673, 46590), (2390, 32613), (3106, 25095), (3346, 23295), (3585, 21742), (4659, 16730), (5019, 15530), (7170, 10871), (7765, 10038), (8365, 9318)]