21602100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 69995520

約数和(自身を除く): 48393420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 191, 195, 260, 290, 300, 325, 348, 377, 382, 390, 435, 573, 580, 650, 725, 754, 764, 780, 870, 955, 975, 1131, 1146, 1300, 1450, 1508, 1740, 1885, 1910, 1950, 2175, 2262, 2292, 2483, 2865, 2900, 3770, 3820, 3900, 4350, 4524, 4775, 4966, 5539, 5655, 5730, 7449, 7540, 8700, 9425, 9550, 9932, 11078, 11310, 11460, 12415, 14325, 14898, 16617, 18850, 19100, 22156, 22620, 24830, 27695, 28275, 28650, 29796, 33234, 37245, 37700, 49660, 55390, 56550, 57300, 62075, 66468, 72007, 74490, 83085, 110780, 113100, 124150, 138475, 144014, 148980, 166170, 186225, 216021, 248300, 276950, 288028, 332340, 360035, 372450, 415425, 432042, 553900, 720070, 744900, 830850, 864084, 1080105, 1440140, 1661700, 1800175, 2160210, 3600350, 4320420, 5400525, 7200700, 10801050, 21602100]

約数ペア:

[(1, 21602100), (2, 10801050), (3, 7200700), (4, 5400525), (5, 4320420), (6, 3600350), (10, 2160210), (12, 1800175), (13, 1661700), (15, 1440140), (20, 1080105), (25, 864084), (26, 830850), (29, 744900), (30, 720070), (39, 553900), (50, 432042), (52, 415425), (58, 372450), (60, 360035), (65, 332340), (75, 288028), (78, 276950), (87, 248300), (100, 216021), (116, 186225), (130, 166170), (145, 148980), (150, 144014), (156, 138475), (174, 124150), (191, 113100), (195, 110780), (260, 83085), (290, 74490), (300, 72007), (325, 66468), (348, 62075), (377, 57300), (382, 56550), (390, 55390), (435, 49660), (573, 37700), (580, 37245), (650, 33234), (725, 29796), (754, 28650), (764, 28275), (780, 27695), (870, 24830), (955, 22620), (975, 22156), (1131, 19100), (1146, 18850), (1300, 16617), (1450, 14898), (1508, 14325), (1740, 12415), (1885, 11460), (1910, 11310), (1950, 11078), (2175, 9932), (2262, 9550), (2292, 9425), (2483, 8700), (2865, 7540), (2900, 7449), (3770, 5730), (3820, 5655), (3900, 5539), (4350, 4966), (4524, 4775)]