66406340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 195084288

約数和(自身を除く): 128677948

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 107, 110, 124, 130, 140, 143, 154, 155, 182, 214, 217, 220, 260, 286, 308, 310, 341, 364, 385, 403, 428, 434, 455, 535, 572, 620, 682, 715, 749, 770, 806, 868, 910, 1001, 1070, 1085, 1177, 1364, 1391, 1430, 1498, 1540, 1612, 1705, 1820, 2002, 2015, 2140, 2170, 2354, 2387, 2782, 2821, 2860, 2996, 3317, 3410, 3745, 4004, 4030, 4340, 4433, 4708, 4774, 5005, 5564, 5642, 5885, 6634, 6820, 6955, 7490, 8060, 8239, 8866, 9548, 9737, 10010, 11284, 11770, 11935, 13268, 13910, 14105, 14980, 15301, 16478, 16585, 17732, 19474, 20020, 22165, 23219, 23540, 23870, 27820, 28210, 30602, 31031, 32956, 33170, 36487, 38948, 41195, 43121, 44330, 46438, 47740, 48685, 56420, 61204, 62062, 66340, 72974, 76505, 82390, 86242, 88660, 92876, 97370, 107107, 116095, 124124, 145948, 153010, 155155, 164780, 172484, 182435, 194740, 214214, 215605, 232190, 255409, 301847, 306020, 310310, 364870, 428428, 431210, 464380, 474331, 510818, 535535, 603694, 620620, 729740, 862420, 948662, 1021636, 1071070, 1207388, 1277045, 1509235, 1897324, 2142140, 2371655, 2554090, 3018470, 3320317, 4743310, 5108180, 6036940, 6640634, 9486620, 13281268, 16601585, 33203170, 66406340]

約数ペア:

[(1, 66406340), (2, 33203170), (4, 16601585), (5, 13281268), (7, 9486620), (10, 6640634), (11, 6036940), (13, 5108180), (14, 4743310), (20, 3320317), (22, 3018470), (26, 2554090), (28, 2371655), (31, 2142140), (35, 1897324), (44, 1509235), (52, 1277045), (55, 1207388), (62, 1071070), (65, 1021636), (70, 948662), (77, 862420), (91, 729740), (107, 620620), (110, 603694), (124, 535535), (130, 510818), (140, 474331), (143, 464380), (154, 431210), (155, 428428), (182, 364870), (214, 310310), (217, 306020), (220, 301847), (260, 255409), (286, 232190), (308, 215605), (310, 214214), (341, 194740), (364, 182435), (385, 172484), (403, 164780), (428, 155155), (434, 153010), (455, 145948), (535, 124124), (572, 116095), (620, 107107), (682, 97370), (715, 92876), (749, 88660), (770, 86242), (806, 82390), (868, 76505), (910, 72974), (1001, 66340), (1070, 62062), (1085, 61204), (1177, 56420), (1364, 48685), (1391, 47740), (1430, 46438), (1498, 44330), (1540, 43121), (1612, 41195), (1705, 38948), (1820, 36487), (2002, 33170), (2015, 32956), (2140, 31031), (2170, 30602), (2354, 28210), (2387, 27820), (2782, 23870), (2821, 23540), (2860, 23219), (2996, 22165), (3317, 20020), (3410, 19474), (3745, 17732), (4004, 16585), (4030, 16478), (4340, 15301), (4433, 14980), (4708, 14105), (4774, 13910), (5005, 13268), (5564, 11935), (5642, 11770), (5885, 11284), (6634, 10010), (6820, 9737), (6955, 9548), (7490, 8866), (8060, 8239)]