297613540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 735436800

約数和(自身を除く): 437823260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 79, 140, 142, 158, 284, 316, 355, 379, 395, 497, 553, 710, 758, 790, 994, 1106, 1420, 1516, 1580, 1895, 1988, 2212, 2485, 2653, 2765, 3790, 4970, 5306, 5530, 5609, 7580, 9940, 10612, 11060, 11218, 13265, 22436, 26530, 26909, 28045, 29941, 39263, 53060, 53818, 56090, 59882, 78526, 107636, 112180, 119764, 134545, 149705, 157052, 188363, 196315, 209587, 269090, 299410, 376726, 392630, 419174, 538180, 598820, 753452, 785260, 838348, 941815, 1047935, 1883630, 2095870, 2125811, 3767260, 4191740, 4251622, 8503244, 10629055, 14880677, 21258110, 29761354, 42516220, 59522708, 74403385, 148806770, 297613540]

約数ペア:

[(1, 297613540), (2, 148806770), (4, 74403385), (5, 59522708), (7, 42516220), (10, 29761354), (14, 21258110), (20, 14880677), (28, 10629055), (35, 8503244), (70, 4251622), (71, 4191740), (79, 3767260), (140, 2125811), (142, 2095870), (158, 1883630), (284, 1047935), (316, 941815), (355, 838348), (379, 785260), (395, 753452), (497, 598820), (553, 538180), (710, 419174), (758, 392630), (790, 376726), (994, 299410), (1106, 269090), (1420, 209587), (1516, 196315), (1580, 188363), (1895, 157052), (1988, 149705), (2212, 134545), (2485, 119764), (2653, 112180), (2765, 107636), (3790, 78526), (4970, 59882), (5306, 56090), (5530, 53818), (5609, 53060), (7580, 39263), (9940, 29941), (10612, 28045), (11060, 26909), (11218, 26530), (13265, 22436)]