240146795

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 368375040

約数和(自身を除く): 128228245

約数列:

[1, 5, 7, 19, 23, 35, 49, 95, 115, 133, 161, 245, 437, 665, 805, 931, 1127, 2185, 2243, 3059, 4655, 5635, 11215, 15295, 15701, 21413, 42617, 51589, 78505, 107065, 109907, 213085, 257945, 298319, 361123, 549535, 980191, 1491595, 1805615, 2088233, 2527861, 4900955, 6861337, 10441165, 12639305, 34306685, 48029359, 240146795]

約数ペア:

[(1, 240146795), (5, 48029359), (7, 34306685), (19, 12639305), (23, 10441165), (35, 6861337), (49, 4900955), (95, 2527861), (115, 2088233), (133, 1805615), (161, 1491595), (245, 980191), (437, 549535), (665, 361123), (805, 298319), (931, 257945), (1127, 213085), (2185, 109907), (2243, 107065), (3059, 78505), (4655, 51589), (5635, 42617), (11215, 21413), (15295, 15701)]