214452540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{25349}}^1$

素因数の和:25411

約数の個数: 72

約数和(自身を含む): 664372800

約数和(自身を除く): 449920260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 25349, 50698, 76047, 101396, 126745, 152094, 228141, 253490, 304188, 380235, 456282, 506980, 760470, 912564, 1140705, 1191403, 1520940, 2281410, 2382806, 3574209, 4562820, 4765612, 5957015, 7148418, 10722627, 11914030, 14296836, 17871045, 21445254, 23828060, 35742090, 42890508, 53613135, 71484180, 107226270, 214452540]

約数ペア:

[(1, 214452540), (2, 107226270), (3, 71484180), (4, 53613135), (5, 42890508), (6, 35742090), (9, 23828060), (10, 21445254), (12, 17871045), (15, 14296836), (18, 11914030), (20, 10722627), (30, 7148418), (36, 5957015), (45, 4765612), (47, 4562820), (60, 3574209), (90, 2382806), (94, 2281410), (141, 1520940), (180, 1191403), (188, 1140705), (235, 912564), (282, 760470), (423, 506980), (470, 456282), (564, 380235), (705, 304188), (846, 253490), (940, 228141), (1410, 152094), (1692, 126745), (2115, 101396), (2820, 76047), (4230, 50698), (8460, 25349)]