126881820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 430846416

約数和(自身を除く): 303964596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 90, 97, 117, 129, 130, 156, 169, 172, 180, 194, 195, 215, 234, 258, 260, 291, 338, 387, 388, 390, 430, 468, 485, 507, 516, 559, 582, 585, 645, 676, 774, 780, 845, 860, 873, 970, 1014, 1118, 1164, 1170, 1261, 1290, 1455, 1521, 1548, 1677, 1690, 1746, 1935, 1940, 2028, 2236, 2340, 2522, 2535, 2580, 2795, 2910, 3042, 3354, 3380, 3492, 3783, 3870, 4171, 4365, 5031, 5044, 5070, 5590, 5820, 6084, 6305, 6708, 7267, 7566, 7605, 7740, 8342, 8385, 8730, 10062, 10140, 11180, 11349, 12513, 12610, 14534, 15132, 15210, 16393, 16684, 16770, 17460, 18915, 20124, 20855, 21801, 22698, 25026, 25155, 25220, 29068, 30420, 32786, 33540, 36335, 37539, 37830, 41710, 43602, 45396, 49179, 50052, 50310, 54223, 56745, 62565, 65403, 65572, 72670, 75078, 75660, 81965, 83420, 87204, 98358, 100620, 108446, 109005, 113490, 125130, 130806, 145340, 147537, 150156, 162669, 163930, 187695, 196716, 216892, 218010, 226980, 245895, 250260, 261612, 271115, 295074, 325338, 327015, 327860, 375390, 436020, 488007, 491790, 542230, 590148, 650676, 654030, 704899, 737685, 750780, 813345, 976014, 983580, 1084460, 1308060, 1409798, 1475370, 1626690, 1952028, 2114697, 2440035, 2819596, 2950740, 3253380, 3524495, 4229394, 4880070, 6344091, 7048990, 8458788, 9760140, 10573485, 12688182, 14097980, 21146970, 25376364, 31720455, 42293940, 63440910, 126881820]

約数ペア:

[(1, 126881820), (2, 63440910), (3, 42293940), (4, 31720455), (5, 25376364), (6, 21146970), (9, 14097980), (10, 12688182), (12, 10573485), (13, 9760140), (15, 8458788), (18, 7048990), (20, 6344091), (26, 4880070), (30, 4229394), (36, 3524495), (39, 3253380), (43, 2950740), (45, 2819596), (52, 2440035), (60, 2114697), (65, 1952028), (78, 1626690), (86, 1475370), (90, 1409798), (97, 1308060), (117, 1084460), (129, 983580), (130, 976014), (156, 813345), (169, 750780), (172, 737685), (180, 704899), (194, 654030), (195, 650676), (215, 590148), (234, 542230), (258, 491790), (260, 488007), (291, 436020), (338, 375390), (387, 327860), (388, 327015), (390, 325338), (430, 295074), (468, 271115), (485, 261612), (507, 250260), (516, 245895), (559, 226980), (582, 218010), (585, 216892), (645, 196716), (676, 187695), (774, 163930), (780, 162669), (845, 150156), (860, 147537), (873, 145340), (970, 130806), (1014, 125130), (1118, 113490), (1164, 109005), (1170, 108446), (1261, 100620), (1290, 98358), (1455, 87204), (1521, 83420), (1548, 81965), (1677, 75660), (1690, 75078), (1746, 72670), (1935, 65572), (1940, 65403), (2028, 62565), (2236, 56745), (2340, 54223), (2522, 50310), (2535, 50052), (2580, 49179), (2795, 45396), (2910, 43602), (3042, 41710), (3354, 37830), (3380, 37539), (3492, 36335), (3783, 33540), (3870, 32786), (4171, 30420), (4365, 29068), (5031, 25220), (5044, 25155), (5070, 25026), (5590, 22698), (5820, 21801), (6084, 20855), (6305, 20124), (6708, 18915), (7267, 17460), (7566, 16770), (7605, 16684), (7740, 16393), (8342, 15210), (8385, 15132), (8730, 14534), (10062, 12610), (10140, 12513), (11180, 11349)]