17454927420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{155653}}^1$

素因数の和:155764

約数の個数: 144

約数和(自身を含む): 61190700480

約数和(自身を除く): 43735773060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1780, 1869, 2492, 2670, 3115, 3204, 3738, 4005, 5340, 5607, 6230, 7476, 8010, 9345, 11214, 12460, 16020, 18690, 22428, 28035, 37380, 56070, 112140, 155653, 311306, 466959, 622612, 778265, 933918, 1089571, 1400877, 1556530, 1867836, 2179142, 2334795, 2801754, 3113060, 3268713, 4358284, 4669590, 5447855, 5603508, 6537426, 7004385, 9339180, 9806139, 10895710, 13074852, 13853117, 14008770, 16343565, 19612278, 21791420, 27706234, 28017540, 32687130, 39224556, 41559351, 49030695, 55412468, 65374260, 69265585, 83118702, 96971819, 98061390, 124678053, 138531170, 166237404, 193943638, 196122780, 207796755, 249356106, 277062340, 290915457, 387887276, 415593510, 484859095, 498712212, 581830914, 623390265, 831187020, 872746371, 969718190, 1163661828, 1246780530, 1454577285, 1745492742, 1939436380, 2493561060, 2909154570, 3490985484, 4363731855, 5818309140, 8727463710, 17454927420]

約数ペア:

[(1, 17454927420), (2, 8727463710), (3, 5818309140), (4, 4363731855), (5, 3490985484), (6, 2909154570), (7, 2493561060), (9, 1939436380), (10, 1745492742), (12, 1454577285), (14, 1246780530), (15, 1163661828), (18, 969718190), (20, 872746371), (21, 831187020), (28, 623390265), (30, 581830914), (35, 498712212), (36, 484859095), (42, 415593510), (45, 387887276), (60, 290915457), (63, 277062340), (70, 249356106), (84, 207796755), (89, 196122780), (90, 193943638), (105, 166237404), (126, 138531170), (140, 124678053), (178, 98061390), (180, 96971819), (210, 83118702), (252, 69265585), (267, 65374260), (315, 55412468), (356, 49030695), (420, 41559351), (445, 39224556), (534, 32687130), (623, 28017540), (630, 27706234), (801, 21791420), (890, 19612278), (1068, 16343565), (1246, 14008770), (1260, 13853117), (1335, 13074852), (1602, 10895710), (1780, 9806139), (1869, 9339180), (2492, 7004385), (2670, 6537426), (3115, 5603508), (3204, 5447855), (3738, 4669590), (4005, 4358284), (5340, 3268713), (5607, 3113060), (6230, 2801754), (7476, 2334795), (8010, 2179142), (9345, 1867836), (11214, 1556530), (12460, 1400877), (16020, 1089571), (18690, 933918), (22428, 778265), (28035, 622612), (37380, 466959), (56070, 311306), (112140, 155653)]