21629913900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{355171}}^1$

素因数の和:355224

約数の個数: 144

約数和(自身を含む): 73989431040

約数和(自身を除く): 52359517140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 4060, 4350, 5075, 6090, 8700, 10150, 12180, 15225, 20300, 30450, 60900, 355171, 710342, 1065513, 1420684, 1775855, 2131026, 2486197, 3551710, 4262052, 4972394, 5327565, 7103420, 7458591, 8879275, 9944788, 10299959, 10655130, 12430985, 14917182, 17758550, 20599918, 21310260, 24861970, 26637825, 29834364, 30899877, 35517100, 37292955, 41199836, 49723940, 51499795, 53275650, 61799754, 62154925, 72099713, 74585910, 102999590, 106551300, 123599508, 124309850, 144199426, 149171820, 154499385, 186464775, 205999180, 216299139, 248619700, 257498975, 288398852, 308998770, 360498565, 372929550, 432598278, 514997950, 617997540, 720997130, 745859100, 772496925, 865196556, 1029995900, 1081495695, 1441994260, 1544993850, 1802492825, 2162991390, 3089987700, 3604985650, 4325982780, 5407478475, 7209971300, 10814956950, 21629913900]

約数ペア:

[(1, 21629913900), (2, 10814956950), (3, 7209971300), (4, 5407478475), (5, 4325982780), (6, 3604985650), (7, 3089987700), (10, 2162991390), (12, 1802492825), (14, 1544993850), (15, 1441994260), (20, 1081495695), (21, 1029995900), (25, 865196556), (28, 772496925), (29, 745859100), (30, 720997130), (35, 617997540), (42, 514997950), (50, 432598278), (58, 372929550), (60, 360498565), (70, 308998770), (75, 288398852), (84, 257498975), (87, 248619700), (100, 216299139), (105, 205999180), (116, 186464775), (140, 154499385), (145, 149171820), (150, 144199426), (174, 124309850), (175, 123599508), (203, 106551300), (210, 102999590), (290, 74585910), (300, 72099713), (348, 62154925), (350, 61799754), (406, 53275650), (420, 51499795), (435, 49723940), (525, 41199836), (580, 37292955), (609, 35517100), (700, 30899877), (725, 29834364), (812, 26637825), (870, 24861970), (1015, 21310260), (1050, 20599918), (1218, 17758550), (1450, 14917182), (1740, 12430985), (2030, 10655130), (2100, 10299959), (2175, 9944788), (2436, 8879275), (2900, 7458591), (3045, 7103420), (4060, 5327565), (4350, 4972394), (5075, 4262052), (6090, 3551710), (8700, 2486197), (10150, 2131026), (12180, 1775855), (15225, 1420684), (20300, 1065513), (30450, 710342), (60900, 355171)]