68962400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:401

約数の個数: 144

約数和(自身を含む): 191394000

約数和(自身を除く): 122431600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 260, 304, 325, 349, 380, 400, 416, 475, 494, 520, 608, 650, 698, 760, 800, 950, 988, 1040, 1235, 1300, 1396, 1520, 1745, 1900, 1976, 2080, 2470, 2600, 2792, 3040, 3490, 3800, 3952, 4537, 4940, 5200, 5584, 6175, 6631, 6980, 7600, 7904, 8725, 9074, 9880, 10400, 11168, 12350, 13262, 13960, 15200, 17450, 18148, 19760, 22685, 24700, 26524, 27920, 33155, 34900, 36296, 39520, 45370, 49400, 53048, 55840, 66310, 69800, 72592, 86203, 90740, 98800, 106096, 113425, 132620, 139600, 145184, 165775, 172406, 181480, 197600, 212192, 226850, 265240, 279200, 331550, 344812, 362960, 431015, 453700, 530480, 663100, 689624, 725920, 862030, 907400, 1060960, 1326200, 1379248, 1724060, 1814800, 2155075, 2652400, 2758496, 3448120, 3629600, 4310150, 5304800, 6896240, 8620300, 13792480, 17240600, 34481200, 68962400]

約数ペア:

[(1, 68962400), (2, 34481200), (4, 17240600), (5, 13792480), (8, 8620300), (10, 6896240), (13, 5304800), (16, 4310150), (19, 3629600), (20, 3448120), (25, 2758496), (26, 2652400), (32, 2155075), (38, 1814800), (40, 1724060), (50, 1379248), (52, 1326200), (65, 1060960), (76, 907400), (80, 862030), (95, 725920), (100, 689624), (104, 663100), (130, 530480), (152, 453700), (160, 431015), (190, 362960), (200, 344812), (208, 331550), (247, 279200), (260, 265240), (304, 226850), (325, 212192), (349, 197600), (380, 181480), (400, 172406), (416, 165775), (475, 145184), (494, 139600), (520, 132620), (608, 113425), (650, 106096), (698, 98800), (760, 90740), (800, 86203), (950, 72592), (988, 69800), (1040, 66310), (1235, 55840), (1300, 53048), (1396, 49400), (1520, 45370), (1745, 39520), (1900, 36296), (1976, 34900), (2080, 33155), (2470, 27920), (2600, 26524), (2792, 24700), (3040, 22685), (3490, 19760), (3800, 18148), (3952, 17450), (4537, 15200), (4940, 13960), (5200, 13262), (5584, 12350), (6175, 11168), (6631, 10400), (6980, 9880), (7600, 9074), (7904, 8725)]