29921250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 76475520

約数和(自身を除く): 46554270

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 101, 125, 150, 158, 202, 237, 250, 303, 375, 395, 474, 505, 606, 625, 750, 790, 1010, 1185, 1250, 1515, 1875, 1975, 2370, 2525, 3030, 3750, 3950, 5050, 5925, 7575, 7979, 9875, 11850, 12625, 15150, 15958, 19750, 23937, 25250, 29625, 37875, 39895, 47874, 49375, 59250, 63125, 75750, 79790, 98750, 119685, 126250, 148125, 189375, 199475, 239370, 296250, 378750, 398950, 598425, 997375, 1196850, 1994750, 2992125, 4986875, 5984250, 9973750, 14960625, 29921250]

約数ペア:

[(1, 29921250), (2, 14960625), (3, 9973750), (5, 5984250), (6, 4986875), (10, 2992125), (15, 1994750), (25, 1196850), (30, 997375), (50, 598425), (75, 398950), (79, 378750), (101, 296250), (125, 239370), (150, 199475), (158, 189375), (202, 148125), (237, 126250), (250, 119685), (303, 98750), (375, 79790), (395, 75750), (474, 63125), (505, 59250), (606, 49375), (625, 47874), (750, 39895), (790, 37875), (1010, 29625), (1185, 25250), (1250, 23937), (1515, 19750), (1875, 15958), (1975, 15150), (2370, 12625), (2525, 11850), (3030, 9875), (3750, 7979), (3950, 7575), (5050, 5925)]