53175850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 130705920

約数和(自身を除く): 77530070

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 31, 35, 50, 58, 62, 65, 70, 91, 130, 145, 155, 169, 175, 182, 203, 217, 290, 310, 325, 338, 350, 377, 403, 406, 434, 455, 650, 725, 754, 775, 806, 845, 899, 910, 1015, 1085, 1183, 1450, 1550, 1690, 1798, 1885, 2015, 2030, 2170, 2275, 2366, 2639, 2821, 3770, 4030, 4225, 4495, 4550, 4901, 5075, 5239, 5278, 5425, 5642, 5915, 6293, 8450, 8990, 9425, 9802, 10075, 10150, 10478, 10850, 11687, 11830, 12586, 13195, 14105, 18850, 20150, 22475, 23374, 24505, 26195, 26390, 28210, 29575, 31465, 34307, 36673, 44950, 49010, 52390, 58435, 59150, 62930, 65975, 68614, 70525, 73346, 81809, 116870, 122525, 130975, 131950, 141050, 151931, 157325, 163618, 171535, 183365, 245050, 261950, 292175, 303862, 314650, 343070, 366730, 409045, 584350, 759655, 818090, 857675, 916825, 1063517, 1519310, 1715350, 1833650, 2045225, 2127034, 3798275, 4090450, 5317585, 7596550, 10635170, 26587925, 53175850]

約数ペア:

[(1, 53175850), (2, 26587925), (5, 10635170), (7, 7596550), (10, 5317585), (13, 4090450), (14, 3798275), (25, 2127034), (26, 2045225), (29, 1833650), (31, 1715350), (35, 1519310), (50, 1063517), (58, 916825), (62, 857675), (65, 818090), (70, 759655), (91, 584350), (130, 409045), (145, 366730), (155, 343070), (169, 314650), (175, 303862), (182, 292175), (203, 261950), (217, 245050), (290, 183365), (310, 171535), (325, 163618), (338, 157325), (350, 151931), (377, 141050), (403, 131950), (406, 130975), (434, 122525), (455, 116870), (650, 81809), (725, 73346), (754, 70525), (775, 68614), (806, 65975), (845, 62930), (899, 59150), (910, 58435), (1015, 52390), (1085, 49010), (1183, 44950), (1450, 36673), (1550, 34307), (1690, 31465), (1798, 29575), (1885, 28210), (2015, 26390), (2030, 26195), (2170, 24505), (2275, 23374), (2366, 22475), (2639, 20150), (2821, 18850), (3770, 14105), (4030, 13195), (4225, 12586), (4495, 11830), (4550, 11687), (4901, 10850), (5075, 10478), (5239, 10150), (5278, 10075), (5425, 9802), (5642, 9425), (5915, 8990), (6293, 8450)]