138918840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24631}}^1$

素因数の和:24692

約数の個数: 64

約数和(自身を含む): 425640960

約数和(自身を除く): 286722120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 24631, 49262, 73893, 98524, 123155, 147786, 197048, 246310, 295572, 369465, 492620, 591144, 738930, 985240, 1157657, 1477860, 2315314, 2955720, 3472971, 4630628, 5788285, 6945942, 9261256, 11576570, 13891884, 17364855, 23153140, 27783768, 34729710, 46306280, 69459420, 138918840]

約数ペア:

[(1, 138918840), (2, 69459420), (3, 46306280), (4, 34729710), (5, 27783768), (6, 23153140), (8, 17364855), (10, 13891884), (12, 11576570), (15, 9261256), (20, 6945942), (24, 5788285), (30, 4630628), (40, 3472971), (47, 2955720), (60, 2315314), (94, 1477860), (120, 1157657), (141, 985240), (188, 738930), (235, 591144), (282, 492620), (376, 369465), (470, 295572), (564, 246310), (705, 197048), (940, 147786), (1128, 123155), (1410, 98524), (1880, 73893), (2820, 49262), (5640, 24631)]