856786060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 2187924480

約数和(自身を除く): 1331138420

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 37, 52, 62, 65, 68, 74, 85, 124, 130, 148, 155, 169, 170, 185, 221, 260, 310, 338, 340, 370, 403, 442, 481, 527, 620, 629, 676, 740, 806, 845, 884, 962, 1054, 1105, 1147, 1258, 1612, 1690, 1924, 2015, 2108, 2197, 2210, 2294, 2405, 2516, 2635, 2873, 3145, 3380, 4030, 4394, 4420, 4588, 4810, 5239, 5270, 5735, 5746, 6253, 6290, 6851, 8060, 8177, 8788, 9620, 10478, 10540, 10985, 11470, 11492, 12506, 12580, 13702, 14365, 14911, 16354, 19499, 20956, 21970, 22940, 25012, 26195, 27404, 28730, 29822, 31265, 32708, 34255, 37349, 38998, 40885, 43940, 52390, 57460, 59644, 62530, 68107, 68510, 74555, 74698, 77996, 81289, 81770, 89063, 97495, 104780, 106301, 125060, 136214, 137020, 149110, 149396, 162578, 163540, 178126, 186745, 193843, 194990, 212602, 253487, 272428, 298220, 325156, 340535, 356252, 373490, 387686, 389980, 406445, 425204, 445315, 506974, 531505, 681070, 746980, 775372, 812890, 890630, 969215, 1013948, 1063010, 1157819, 1267435, 1362140, 1381913, 1625780, 1781260, 1938430, 2126020, 2315638, 2519959, 2534870, 2763826, 3295331, 3876860, 4631276, 5039918, 5069740, 5527652, 5789095, 6590662, 6909565, 10079836, 11578190, 12599795, 13181324, 13819130, 16476655, 23156380, 25199590, 27638260, 32953310, 42839303, 50399180, 65906620, 85678606, 171357212, 214196515, 428393030, 856786060]

約数ペア:

[(1, 856786060), (2, 428393030), (4, 214196515), (5, 171357212), (10, 85678606), (13, 65906620), (17, 50399180), (20, 42839303), (26, 32953310), (31, 27638260), (34, 25199590), (37, 23156380), (52, 16476655), (62, 13819130), (65, 13181324), (68, 12599795), (74, 11578190), (85, 10079836), (124, 6909565), (130, 6590662), (148, 5789095), (155, 5527652), (169, 5069740), (170, 5039918), (185, 4631276), (221, 3876860), (260, 3295331), (310, 2763826), (338, 2534870), (340, 2519959), (370, 2315638), (403, 2126020), (442, 1938430), (481, 1781260), (527, 1625780), (620, 1381913), (629, 1362140), (676, 1267435), (740, 1157819), (806, 1063010), (845, 1013948), (884, 969215), (962, 890630), (1054, 812890), (1105, 775372), (1147, 746980), (1258, 681070), (1612, 531505), (1690, 506974), (1924, 445315), (2015, 425204), (2108, 406445), (2197, 389980), (2210, 387686), (2294, 373490), (2405, 356252), (2516, 340535), (2635, 325156), (2873, 298220), (3145, 272428), (3380, 253487), (4030, 212602), (4394, 194990), (4420, 193843), (4588, 186745), (4810, 178126), (5239, 163540), (5270, 162578), (5735, 149396), (5746, 149110), (6253, 137020), (6290, 136214), (6851, 125060), (8060, 106301), (8177, 104780), (8788, 97495), (9620, 89063), (10478, 81770), (10540, 81289), (10985, 77996), (11470, 74698), (11492, 74555), (12506, 68510), (12580, 68107), (13702, 62530), (14365, 59644), (14911, 57460), (16354, 52390), (19499, 43940), (20956, 40885), (21970, 38998), (22940, 37349), (25012, 34255), (26195, 32708), (27404, 31265), (28730, 29822)]