243253900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{599}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 549964800

約数和(自身を除く): 306710900

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 131, 155, 262, 310, 524, 599, 620, 655, 775, 1198, 1310, 1550, 2396, 2620, 2995, 3100, 3275, 4061, 5990, 6550, 8122, 11980, 13100, 14975, 16244, 18569, 20305, 29950, 37138, 40610, 59900, 74276, 78469, 81220, 92845, 101525, 156938, 185690, 203050, 313876, 371380, 392345, 406100, 464225, 784690, 928450, 1569380, 1856900, 1961725, 2432539, 3923450, 4865078, 7846900, 9730156, 12162695, 24325390, 48650780, 60813475, 121626950, 243253900]

約数ペア:

[(1, 243253900), (2, 121626950), (4, 60813475), (5, 48650780), (10, 24325390), (20, 12162695), (25, 9730156), (31, 7846900), (50, 4865078), (62, 3923450), (100, 2432539), (124, 1961725), (131, 1856900), (155, 1569380), (262, 928450), (310, 784690), (524, 464225), (599, 406100), (620, 392345), (655, 371380), (775, 313876), (1198, 203050), (1310, 185690), (1550, 156938), (2396, 101525), (2620, 92845), (2995, 81220), (3100, 78469), (3275, 74276), (4061, 59900), (5990, 40610), (6550, 37138), (8122, 29950), (11980, 20305), (13100, 18569), (14975, 16244)]