146545980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{348919}}^1$

素因数の和:348938

約数の個数: 48

約数和(自身を含む): 468948480

約数和(自身を除く): 322402500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 348919, 697838, 1046757, 1395676, 1744595, 2093514, 2442433, 3489190, 4187028, 4884866, 5233785, 6978380, 7327299, 9769732, 10467570, 12212165, 14654598, 20935140, 24424330, 29309196, 36636495, 48848660, 73272990, 146545980]

約数ペア:

[(1, 146545980), (2, 73272990), (3, 48848660), (4, 36636495), (5, 29309196), (6, 24424330), (7, 20935140), (10, 14654598), (12, 12212165), (14, 10467570), (15, 9769732), (20, 7327299), (21, 6978380), (28, 5233785), (30, 4884866), (35, 4187028), (42, 3489190), (60, 2442433), (70, 2093514), (84, 1744595), (105, 1395676), (140, 1046757), (210, 697838), (420, 348919)]