659380540

素因数分解:

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

素因数の和:133

約数の個数: 216

約数和(自身を含む): 1831727520

約数和(自身を除く): 1172346980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 31, 35, 52, 58, 62, 65, 70, 91, 116, 124, 130, 140, 145, 155, 169, 182, 203, 217, 260, 290, 310, 338, 364, 377, 403, 406, 434, 455, 580, 620, 676, 754, 806, 812, 845, 868, 899, 910, 961, 1015, 1085, 1183, 1508, 1612, 1690, 1798, 1820, 1885, 1922, 2015, 2030, 2170, 2366, 2639, 2821, 3380, 3596, 3770, 3844, 4030, 4060, 4340, 4495, 4732, 4805, 4901, 5239, 5278, 5642, 5915, 6293, 6727, 7540, 8060, 8990, 9610, 9802, 10478, 10556, 11284, 11687, 11830, 12493, 12586, 13195, 13454, 14105, 17980, 19220, 19604, 20956, 23374, 23660, 24505, 24986, 25172, 26195, 26390, 26908, 27869, 28210, 31465, 33635, 34307, 36673, 46748, 49010, 49972, 52390, 52780, 55738, 56420, 58435, 62465, 62930, 67270, 68614, 73346, 81809, 87451, 98020, 104780, 111476, 116870, 124930, 125860, 134540, 137228, 139345, 146692, 151931, 162409, 163618, 171535, 174902, 183365, 195083, 233740, 249860, 278690, 303862, 324818, 327236, 343070, 349804, 362297, 366730, 390166, 409045, 437255, 557380, 607724, 649636, 686140, 724594, 733460, 759655, 780332, 812045, 818090, 874510, 975415, 1063517, 1136863, 1449188, 1519310, 1624090, 1636180, 1749020, 1811485, 1950830, 2127034, 2273726, 2536079, 3038620, 3248180, 3622970, 3901660, 4254068, 4547452, 4709861, 5072158, 5317585, 5684315, 7245940, 9419722, 10144316, 10635170, 11368630, 12680395, 18839444, 21270340, 22737260, 23549305, 25360790, 32969027, 47098610, 50721580, 65938054, 94197220, 131876108, 164845135, 329690270, 659380540]

約数ペア:

[(1, 659380540), (2, 329690270), (4, 164845135), (5, 131876108), (7, 94197220), (10, 65938054), (13, 50721580), (14, 47098610), (20, 32969027), (26, 25360790), (28, 23549305), (29, 22737260), (31, 21270340), (35, 18839444), (52, 12680395), (58, 11368630), (62, 10635170), (65, 10144316), (70, 9419722), (91, 7245940), (116, 5684315), (124, 5317585), (130, 5072158), (140, 4709861), (145, 4547452), (155, 4254068), (169, 3901660), (182, 3622970), (203, 3248180), (217, 3038620), (260, 2536079), (290, 2273726), (310, 2127034), (338, 1950830), (364, 1811485), (377, 1749020), (403, 1636180), (406, 1624090), (434, 1519310), (455, 1449188), (580, 1136863), (620, 1063517), (676, 975415), (754, 874510), (806, 818090), (812, 812045), (845, 780332), (868, 759655), (899, 733460), (910, 724594), (961, 686140), (1015, 649636), (1085, 607724), (1183, 557380), (1508, 437255), (1612, 409045), (1690, 390166), (1798, 366730), (1820, 362297), (1885, 349804), (1922, 343070), (2015, 327236), (2030, 324818), (2170, 303862), (2366, 278690), (2639, 249860), (2821, 233740), (3380, 195083), (3596, 183365), (3770, 174902), (3844, 171535), (4030, 163618), (4060, 162409), (4340, 151931), (4495, 146692), (4732, 139345), (4805, 137228), (4901, 134540), (5239, 125860), (5278, 124930), (5642, 116870), (5915, 111476), (6293, 104780), (6727, 98020), (7540, 87451), (8060, 81809), (8990, 73346), (9610, 68614), (9802, 67270), (10478, 62930), (10556, 62465), (11284, 58435), (11687, 56420), (11830, 55738), (12493, 52780), (12586, 52390), (13195, 49972), (13454, 49010), (14105, 46748), (17980, 36673), (19220, 34307), (19604, 33635), (20956, 31465), (23374, 28210), (23660, 27869), (24505, 26908), (24986, 26390), (25172, 26195)]