21869100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:125

約数の個数: 162

約数和(自身を含む): 76403964

約数和(自身を除く): 54534864

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 47, 50, 55, 60, 66, 75, 90, 94, 99, 100, 110, 132, 141, 150, 165, 180, 188, 198, 220, 225, 235, 275, 282, 300, 330, 396, 423, 450, 470, 495, 517, 550, 564, 660, 705, 825, 846, 900, 940, 990, 1034, 1100, 1175, 1410, 1551, 1650, 1692, 1980, 2068, 2115, 2209, 2350, 2475, 2585, 2820, 3102, 3300, 3525, 4230, 4418, 4653, 4700, 4950, 5170, 6204, 6627, 7050, 7755, 8460, 8836, 9306, 9900, 10340, 10575, 11045, 12925, 13254, 14100, 15510, 18612, 19881, 21150, 22090, 23265, 24299, 25850, 26508, 31020, 33135, 38775, 39762, 42300, 44180, 46530, 48598, 51700, 55225, 66270, 72897, 77550, 79524, 93060, 97196, 99405, 110450, 116325, 121495, 132540, 145794, 155100, 165675, 198810, 218691, 220900, 232650, 242990, 291588, 331350, 364485, 397620, 437382, 465300, 485980, 497025, 607475, 662700, 728970, 874764, 994050, 1093455, 1214950, 1457940, 1822425, 1988100, 2186910, 2429900, 3644850, 4373820, 5467275, 7289700, 10934550, 21869100]

約数ペア:

[(1, 21869100), (2, 10934550), (3, 7289700), (4, 5467275), (5, 4373820), (6, 3644850), (9, 2429900), (10, 2186910), (11, 1988100), (12, 1822425), (15, 1457940), (18, 1214950), (20, 1093455), (22, 994050), (25, 874764), (30, 728970), (33, 662700), (36, 607475), (44, 497025), (45, 485980), (47, 465300), (50, 437382), (55, 397620), (60, 364485), (66, 331350), (75, 291588), (90, 242990), (94, 232650), (99, 220900), (100, 218691), (110, 198810), (132, 165675), (141, 155100), (150, 145794), (165, 132540), (180, 121495), (188, 116325), (198, 110450), (220, 99405), (225, 97196), (235, 93060), (275, 79524), (282, 77550), (300, 72897), (330, 66270), (396, 55225), (423, 51700), (450, 48598), (470, 46530), (495, 44180), (517, 42300), (550, 39762), (564, 38775), (660, 33135), (705, 31020), (825, 26508), (846, 25850), (900, 24299), (940, 23265), (990, 22090), (1034, 21150), (1100, 19881), (1175, 18612), (1410, 15510), (1551, 14100), (1650, 13254), (1692, 12925), (1980, 11045), (2068, 10575), (2115, 10340), (2209, 9900), (2350, 9306), (2475, 8836), (2585, 8460), (2820, 7755), (3102, 7050), (3300, 6627), (3525, 6204), (4230, 5170), (4418, 4950), (4653, 4700)]