21251380150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18461}}^1$

素因数の和:18527

約数の個数: 192

約数和(自身を含む): 55382455296

約数和(自身を除く): 34131075146

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 23, 25, 26, 35, 46, 50, 55, 65, 70, 77, 91, 110, 115, 130, 143, 154, 161, 175, 182, 230, 253, 275, 286, 299, 322, 325, 350, 385, 455, 506, 550, 575, 598, 650, 715, 770, 805, 910, 1001, 1150, 1265, 1430, 1495, 1610, 1771, 1925, 2002, 2093, 2275, 2530, 2990, 3289, 3542, 3575, 3850, 4025, 4186, 4550, 5005, 6325, 6578, 7150, 7475, 8050, 8855, 10010, 10465, 12650, 14950, 16445, 17710, 18461, 20930, 23023, 25025, 32890, 36922, 44275, 46046, 50050, 52325, 82225, 88550, 92305, 104650, 115115, 129227, 164450, 184610, 203071, 230230, 239993, 258454, 406142, 424603, 461525, 479986, 575575, 646135, 849206, 923050, 1015355, 1151150, 1199965, 1292270, 1421497, 1679951, 2030710, 2123015, 2399930, 2639923, 2842994, 2972221, 3230675, 3359902, 4246030, 4670633, 5076775, 5279846, 5519839, 5944442, 5999825, 6461350, 7107485, 8399755, 9341266, 10153550, 10615075, 11039678, 11999650, 13199615, 14214970, 14861105, 16799510, 18479461, 21230150, 23353165, 26399230, 27599195, 29722210, 32694431, 35537425, 36958922, 38638873, 41998775, 46706330, 55198390, 60718229, 65388862, 65998075, 71074850, 74305525, 77277746, 83997550, 92397305, 116765825, 121436458, 131996150, 137995975, 148611050, 163472155, 184794610, 193194365, 233531650, 275991950, 303591145, 326944310, 386388730, 425027603, 461986525, 607182290, 817360775, 850055206, 923973050, 965971825, 1517955725, 1634721550, 1931943650, 2125138015, 3035911450, 4250276030, 10625690075, 21251380150]

約数ペア:

[(1, 21251380150), (2, 10625690075), (5, 4250276030), (7, 3035911450), (10, 2125138015), (11, 1931943650), (13, 1634721550), (14, 1517955725), (22, 965971825), (23, 923973050), (25, 850055206), (26, 817360775), (35, 607182290), (46, 461986525), (50, 425027603), (55, 386388730), (65, 326944310), (70, 303591145), (77, 275991950), (91, 233531650), (110, 193194365), (115, 184794610), (130, 163472155), (143, 148611050), (154, 137995975), (161, 131996150), (175, 121436458), (182, 116765825), (230, 92397305), (253, 83997550), (275, 77277746), (286, 74305525), (299, 71074850), (322, 65998075), (325, 65388862), (350, 60718229), (385, 55198390), (455, 46706330), (506, 41998775), (550, 38638873), (575, 36958922), (598, 35537425), (650, 32694431), (715, 29722210), (770, 27599195), (805, 26399230), (910, 23353165), (1001, 21230150), (1150, 18479461), (1265, 16799510), (1430, 14861105), (1495, 14214970), (1610, 13199615), (1771, 11999650), (1925, 11039678), (2002, 10615075), (2093, 10153550), (2275, 9341266), (2530, 8399755), (2990, 7107485), (3289, 6461350), (3542, 5999825), (3575, 5944442), (3850, 5519839), (4025, 5279846), (4186, 5076775), (4550, 4670633), (5005, 4246030), (6325, 3359902), (6578, 3230675), (7150, 2972221), (7475, 2842994), (8050, 2639923), (8855, 2399930), (10010, 2123015), (10465, 2030710), (12650, 1679951), (14950, 1421497), (16445, 1292270), (17710, 1199965), (18461, 1151150), (20930, 1015355), (23023, 923050), (25025, 849206), (32890, 646135), (36922, 575575), (44275, 479986), (46046, 461525), (50050, 424603), (52325, 406142), (82225, 258454), (88550, 239993), (92305, 230230), (104650, 203071), (115115, 184610), (129227, 164450)]