140352660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{15913}}^1$

素因数の和:15942

約数の個数: 108

約数和(自身を含む): 495275508

約数和(自身を除く): 354922848

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 15913, 31826, 47739, 63652, 79565, 95478, 111391, 143217, 159130, 190956, 222782, 238695, 286434, 318260, 334173, 445564, 477390, 556955, 572868, 668346, 716085, 779737, 954780, 1002519, 1113910, 1336692, 1432170, 1559474, 1670865, 2005038, 2227820, 2339211, 2864340, 3118948, 3341730, 3898685, 4010076, 4678422, 5012595, 6683460, 7017633, 7797370, 9356844, 10025190, 11696055, 14035266, 15594740, 20050380, 23392110, 28070532, 35088165, 46784220, 70176330, 140352660]

約数ペア:

[(1, 140352660), (2, 70176330), (3, 46784220), (4, 35088165), (5, 28070532), (6, 23392110), (7, 20050380), (9, 15594740), (10, 14035266), (12, 11696055), (14, 10025190), (15, 9356844), (18, 7797370), (20, 7017633), (21, 6683460), (28, 5012595), (30, 4678422), (35, 4010076), (36, 3898685), (42, 3341730), (45, 3118948), (49, 2864340), (60, 2339211), (63, 2227820), (70, 2005038), (84, 1670865), (90, 1559474), (98, 1432170), (105, 1336692), (126, 1113910), (140, 1002519), (147, 954780), (180, 779737), (196, 716085), (210, 668346), (245, 572868), (252, 556955), (294, 477390), (315, 445564), (420, 334173), (441, 318260), (490, 286434), (588, 238695), (630, 222782), (735, 190956), (882, 159130), (980, 143217), (1260, 111391), (1470, 95478), (1764, 79565), (2205, 63652), (2940, 47739), (4410, 31826), (8820, 15913)]