8301100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 20154960

約数和(自身を除く): 11853860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 257, 323, 340, 380, 425, 475, 514, 646, 850, 950, 1028, 1285, 1292, 1615, 1700, 1900, 2570, 3230, 4369, 4883, 5140, 6425, 6460, 8075, 8738, 9766, 12850, 16150, 17476, 19532, 21845, 24415, 25700, 32300, 43690, 48830, 83011, 87380, 97660, 109225, 122075, 166022, 218450, 244150, 332044, 415055, 436900, 488300, 830110, 1660220, 2075275, 4150550, 8301100]

約数ペア:

[(1, 8301100), (2, 4150550), (4, 2075275), (5, 1660220), (10, 830110), (17, 488300), (19, 436900), (20, 415055), (25, 332044), (34, 244150), (38, 218450), (50, 166022), (68, 122075), (76, 109225), (85, 97660), (95, 87380), (100, 83011), (170, 48830), (190, 43690), (257, 32300), (323, 25700), (340, 24415), (380, 21845), (425, 19532), (475, 17476), (514, 16150), (646, 12850), (850, 9766), (950, 8738), (1028, 8075), (1285, 6460), (1292, 6425), (1615, 5140), (1700, 4883), (1900, 4369), (2570, 3230)]