68820300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 156165300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 359, 426, 450, 540, 639, 675, 710, 718, 852, 900, 1065, 1077, 1278, 1350, 1420, 1436, 1775, 1795, 1917, 2130, 2154, 2556, 2700, 3195, 3231, 3550, 3590, 3834, 4260, 4308, 5325, 5385, 6390, 6462, 7100, 7180, 7668, 8975, 9585, 9693, 10650, 10770, 12780, 12924, 15975, 16155, 17950, 19170, 19386, 21300, 21540, 25489, 26925, 31950, 32310, 35900, 38340, 38772, 47925, 48465, 50978, 53850, 63900, 64620, 76467, 80775, 95850, 96930, 101956, 107700, 127445, 152934, 161550, 191700, 193860, 229401, 242325, 254890, 305868, 323100, 382335, 458802, 484650, 509780, 637225, 688203, 764670, 917604, 969300, 1147005, 1274450, 1376406, 1529340, 1911675, 2294010, 2548900, 2752812, 3441015, 3823350, 4588020, 5735025, 6882030, 7646700, 11470050, 13764060, 17205075, 22940100, 34410150, 68820300]

約数ペア:

[(1, 68820300), (2, 34410150), (3, 22940100), (4, 17205075), (5, 13764060), (6, 11470050), (9, 7646700), (10, 6882030), (12, 5735025), (15, 4588020), (18, 3823350), (20, 3441015), (25, 2752812), (27, 2548900), (30, 2294010), (36, 1911675), (45, 1529340), (50, 1376406), (54, 1274450), (60, 1147005), (71, 969300), (75, 917604), (90, 764670), (100, 688203), (108, 637225), (135, 509780), (142, 484650), (150, 458802), (180, 382335), (213, 323100), (225, 305868), (270, 254890), (284, 242325), (300, 229401), (355, 193860), (359, 191700), (426, 161550), (450, 152934), (540, 127445), (639, 107700), (675, 101956), (710, 96930), (718, 95850), (852, 80775), (900, 76467), (1065, 64620), (1077, 63900), (1278, 53850), (1350, 50978), (1420, 48465), (1436, 47925), (1775, 38772), (1795, 38340), (1917, 35900), (2130, 32310), (2154, 31950), (2556, 26925), (2700, 25489), (3195, 21540), (3231, 21300), (3550, 19386), (3590, 19170), (3834, 17950), (4260, 16155), (4308, 15975), (5325, 12924), (5385, 12780), (6390, 10770), (6462, 10650), (7100, 9693), (7180, 9585), (7668, 8975)]