77291270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 168846336

約数和(自身を除く): 91555066

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 61, 70, 115, 122, 161, 230, 305, 322, 427, 610, 787, 805, 854, 1403, 1574, 1610, 2135, 2806, 3935, 4270, 5509, 7015, 7870, 9821, 11018, 14030, 18101, 19642, 27545, 36202, 48007, 49105, 55090, 90505, 96014, 98210, 126707, 181010, 240035, 253414, 336049, 480070, 633535, 672098, 1104161, 1267070, 1680245, 2208322, 3360490, 5520805, 7729127, 11041610, 15458254, 38645635, 77291270]

約数ペア:

[(1, 77291270), (2, 38645635), (5, 15458254), (7, 11041610), (10, 7729127), (14, 5520805), (23, 3360490), (35, 2208322), (46, 1680245), (61, 1267070), (70, 1104161), (115, 672098), (122, 633535), (161, 480070), (230, 336049), (305, 253414), (322, 240035), (427, 181010), (610, 126707), (787, 98210), (805, 96014), (854, 90505), (1403, 55090), (1574, 49105), (1610, 48007), (2135, 36202), (2806, 27545), (3935, 19642), (4270, 18101), (5509, 14030), (7015, 11018), (7870, 9821)]