210864420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1054

約数の個数: 144

約数和(自身を含む): 696674160

約数和(自身を除く): 485809740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 582, 585, 780, 873, 929, 970, 1164, 1170, 1261, 1455, 1746, 1858, 1940, 2340, 2522, 2787, 2910, 3492, 3716, 3783, 4365, 4645, 5044, 5574, 5820, 6305, 7566, 8361, 8730, 9290, 11148, 11349, 12077, 12610, 13935, 15132, 16722, 17460, 18580, 18915, 22698, 24154, 25220, 27870, 33444, 36231, 37830, 41805, 45396, 48308, 55740, 56745, 60385, 72462, 75660, 83610, 90113, 108693, 113490, 120770, 144924, 167220, 180226, 181155, 217386, 226980, 241540, 270339, 360452, 362310, 434772, 450565, 540678, 543465, 724620, 811017, 901130, 1081356, 1086930, 1171469, 1351695, 1622034, 1802260, 2173860, 2342938, 2703390, 3244068, 3514407, 4055085, 4685876, 5406780, 5857345, 7028814, 8110170, 10543221, 11714690, 14057628, 16220340, 17572035, 21086442, 23429380, 35144070, 42172884, 52716105, 70288140, 105432210, 210864420]

約数ペア:

[(1, 210864420), (2, 105432210), (3, 70288140), (4, 52716105), (5, 42172884), (6, 35144070), (9, 23429380), (10, 21086442), (12, 17572035), (13, 16220340), (15, 14057628), (18, 11714690), (20, 10543221), (26, 8110170), (30, 7028814), (36, 5857345), (39, 5406780), (45, 4685876), (52, 4055085), (60, 3514407), (65, 3244068), (78, 2703390), (90, 2342938), (97, 2173860), (117, 1802260), (130, 1622034), (156, 1351695), (180, 1171469), (194, 1086930), (195, 1081356), (234, 901130), (260, 811017), (291, 724620), (388, 543465), (390, 540678), (468, 450565), (485, 434772), (582, 362310), (585, 360452), (780, 270339), (873, 241540), (929, 226980), (970, 217386), (1164, 181155), (1170, 180226), (1261, 167220), (1455, 144924), (1746, 120770), (1858, 113490), (1940, 108693), (2340, 90113), (2522, 83610), (2787, 75660), (2910, 72462), (3492, 60385), (3716, 56745), (3783, 55740), (4365, 48308), (4645, 45396), (5044, 41805), (5574, 37830), (5820, 36231), (6305, 33444), (7566, 27870), (8361, 25220), (8730, 24154), (9290, 22698), (11148, 18915), (11349, 18580), (12077, 17460), (12610, 16722), (13935, 15132)]