83378100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21379}}^1$

素因数の和:21409

約数の個数: 72

約数和(自身を含む): 259809760

約数和(自身を除く): 176431660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 21379, 42758, 64137, 85516, 106895, 128274, 213790, 256548, 277927, 320685, 427580, 534475, 555854, 641370, 833781, 1068950, 1111708, 1282740, 1389635, 1603425, 1667562, 2137900, 2779270, 3206850, 3335124, 4168905, 5558540, 6413700, 6948175, 8337810, 13896350, 16675620, 20844525, 27792700, 41689050, 83378100]

約数ペア:

[(1, 83378100), (2, 41689050), (3, 27792700), (4, 20844525), (5, 16675620), (6, 13896350), (10, 8337810), (12, 6948175), (13, 6413700), (15, 5558540), (20, 4168905), (25, 3335124), (26, 3206850), (30, 2779270), (39, 2137900), (50, 1667562), (52, 1603425), (60, 1389635), (65, 1282740), (75, 1111708), (78, 1068950), (100, 833781), (130, 641370), (150, 555854), (156, 534475), (195, 427580), (260, 320685), (300, 277927), (325, 256548), (390, 213790), (650, 128274), (780, 106895), (975, 85516), (1300, 64137), (1950, 42758), (3900, 21379)]