82290420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 260402688

約数和(自身を除く): 178112268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 137, 141, 142, 180, 188, 213, 235, 274, 282, 284, 355, 411, 423, 426, 470, 548, 564, 639, 685, 705, 710, 822, 846, 852, 940, 1065, 1233, 1278, 1370, 1410, 1420, 1644, 1692, 2055, 2115, 2130, 2466, 2556, 2740, 2820, 3195, 3337, 4110, 4230, 4260, 4932, 6165, 6390, 6439, 6674, 8220, 8460, 9727, 10011, 12330, 12780, 12878, 13348, 16685, 19317, 19454, 20022, 24660, 25756, 29181, 30033, 32195, 33370, 38634, 38908, 40044, 48635, 50055, 57951, 58362, 60066, 64390, 66740, 77268, 87543, 96585, 97270, 100110, 115902, 116724, 120132, 128780, 145905, 150165, 175086, 193170, 194540, 200220, 231804, 289755, 291810, 300330, 350172, 386340, 437715, 457169, 579510, 583620, 600660, 875430, 914338, 1159020, 1371507, 1750860, 1828676, 2285845, 2743014, 4114521, 4571690, 5486028, 6857535, 8229042, 9143380, 13715070, 16458084, 20572605, 27430140, 41145210, 82290420]

約数ペア:

[(1, 82290420), (2, 41145210), (3, 27430140), (4, 20572605), (5, 16458084), (6, 13715070), (9, 9143380), (10, 8229042), (12, 6857535), (15, 5486028), (18, 4571690), (20, 4114521), (30, 2743014), (36, 2285845), (45, 1828676), (47, 1750860), (60, 1371507), (71, 1159020), (90, 914338), (94, 875430), (137, 600660), (141, 583620), (142, 579510), (180, 457169), (188, 437715), (213, 386340), (235, 350172), (274, 300330), (282, 291810), (284, 289755), (355, 231804), (411, 200220), (423, 194540), (426, 193170), (470, 175086), (548, 150165), (564, 145905), (639, 128780), (685, 120132), (705, 116724), (710, 115902), (822, 100110), (846, 97270), (852, 96585), (940, 87543), (1065, 77268), (1233, 66740), (1278, 64390), (1370, 60066), (1410, 58362), (1420, 57951), (1644, 50055), (1692, 48635), (2055, 40044), (2115, 38908), (2130, 38634), (2466, 33370), (2556, 32195), (2740, 30033), (2820, 29181), (3195, 25756), (3337, 24660), (4110, 20022), (4230, 19454), (4260, 19317), (4932, 16685), (6165, 13348), (6390, 12878), (6439, 12780), (6674, 12330), (8220, 10011), (8460, 9727)]