22280700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 49902180

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, 195, 197, 260, 290, 300, 325, 348, 377, 390, 394, 435, 580, 591, 650, 725, 754, 780, 788, 870, 975, 985, 1131, 1182, 1300, 1450, 1508, 1740, 1885, 1950, 1970, 2175, 2262, 2364, 2561, 2900, 2955, 3770, 3900, 3940, 4350, 4524, 4925, 5122, 5655, 5713, 5910, 7540, 7683, 8700, 9425, 9850, 10244, 11310, 11426, 11820, 12805, 14775, 15366, 17139, 18850, 19700, 22620, 22852, 25610, 28275, 28565, 29550, 30732, 34278, 37700, 38415, 51220, 56550, 57130, 59100, 64025, 68556, 74269, 76830, 85695, 113100, 114260, 128050, 142825, 148538, 153660, 171390, 192075, 222807, 256100, 285650, 297076, 342780, 371345, 384150, 428475, 445614, 571300, 742690, 768300, 856950, 891228, 1114035, 1485380, 1713900, 1856725, 2228070, 3713450, 4456140, 5570175, 7426900, 11140350, 22280700]

約数ペア:

[(1, 22280700), (2, 11140350), (3, 7426900), (4, 5570175), (5, 4456140), (6, 3713450), (10, 2228070), (12, 1856725), (13, 1713900), (15, 1485380), (20, 1114035), (25, 891228), (26, 856950), (29, 768300), (30, 742690), (39, 571300), (50, 445614), (52, 428475), (58, 384150), (60, 371345), (65, 342780), (75, 297076), (78, 285650), (87, 256100), (100, 222807), (116, 192075), (130, 171390), (145, 153660), (150, 148538), (156, 142825), (174, 128050), (195, 114260), (197, 113100), (260, 85695), (290, 76830), (300, 74269), (325, 68556), (348, 64025), (377, 59100), (390, 57130), (394, 56550), (435, 51220), (580, 38415), (591, 37700), (650, 34278), (725, 30732), (754, 29550), (780, 28565), (788, 28275), (870, 25610), (975, 22852), (985, 22620), (1131, 19700), (1182, 18850), (1300, 17139), (1450, 15366), (1508, 14775), (1740, 12805), (1885, 11820), (1950, 11426), (1970, 11310), (2175, 10244), (2262, 9850), (2364, 9425), (2561, 8700), (2900, 7683), (2955, 7540), (3770, 5910), (3900, 5713), (3940, 5655), (4350, 5122), (4524, 4925)]