79828380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4391}}^1$

素因数の和:4507

約数の個数: 72

約数和(自身を含む): 244599264

約数和(自身を除く): 164770884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4391, 4545, 6060, 8782, 9090, 13173, 17564, 18180, 21955, 26346, 39519, 43910, 52692, 65865, 79038, 87820, 131730, 158076, 197595, 263460, 395190, 443491, 790380, 886982, 1330473, 1773964, 2217455, 2660946, 3991419, 4434910, 5321892, 6652365, 7982838, 8869820, 13304730, 15965676, 19957095, 26609460, 39914190, 79828380]

約数ペア:

[(1, 79828380), (2, 39914190), (3, 26609460), (4, 19957095), (5, 15965676), (6, 13304730), (9, 8869820), (10, 7982838), (12, 6652365), (15, 5321892), (18, 4434910), (20, 3991419), (30, 2660946), (36, 2217455), (45, 1773964), (60, 1330473), (90, 886982), (101, 790380), (180, 443491), (202, 395190), (303, 263460), (404, 197595), (505, 158076), (606, 131730), (909, 87820), (1010, 79038), (1212, 65865), (1515, 52692), (1818, 43910), (2020, 39519), (3030, 26346), (3636, 21955), (4391, 18180), (4545, 17564), (6060, 13173), (8782, 9090)]