82434520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 222710400

約数和(自身を除く): 140275880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 73, 74, 109, 140, 146, 148, 185, 218, 259, 280, 292, 296, 365, 370, 436, 511, 518, 545, 584, 730, 740, 763, 872, 1022, 1036, 1090, 1295, 1460, 1480, 1526, 2044, 2072, 2180, 2555, 2590, 2701, 2920, 3052, 3815, 4033, 4088, 4360, 5110, 5180, 5402, 6104, 7630, 7957, 8066, 10220, 10360, 10804, 13505, 15260, 15914, 16132, 18907, 20165, 20440, 21608, 27010, 28231, 30520, 31828, 32264, 37814, 39785, 40330, 54020, 55699, 56462, 63656, 75628, 79570, 80660, 94535, 108040, 111398, 112924, 141155, 151256, 159140, 161320, 189070, 222796, 225848, 278495, 282310, 294409, 318280, 378140, 445592, 556990, 564620, 588818, 756280, 1113980, 1129240, 1177636, 1472045, 2060863, 2227960, 2355272, 2944090, 4121726, 5888180, 8243452, 10304315, 11776360, 16486904, 20608630, 41217260, 82434520]

約数ペア:

[(1, 82434520), (2, 41217260), (4, 20608630), (5, 16486904), (7, 11776360), (8, 10304315), (10, 8243452), (14, 5888180), (20, 4121726), (28, 2944090), (35, 2355272), (37, 2227960), (40, 2060863), (56, 1472045), (70, 1177636), (73, 1129240), (74, 1113980), (109, 756280), (140, 588818), (146, 564620), (148, 556990), (185, 445592), (218, 378140), (259, 318280), (280, 294409), (292, 282310), (296, 278495), (365, 225848), (370, 222796), (436, 189070), (511, 161320), (518, 159140), (545, 151256), (584, 141155), (730, 112924), (740, 111398), (763, 108040), (872, 94535), (1022, 80660), (1036, 79570), (1090, 75628), (1295, 63656), (1460, 56462), (1480, 55699), (1526, 54020), (2044, 40330), (2072, 39785), (2180, 37814), (2555, 32264), (2590, 31828), (2701, 30520), (2920, 28231), (3052, 27010), (3815, 21608), (4033, 20440), (4088, 20165), (4360, 18907), (5110, 16132), (5180, 15914), (5402, 15260), (6104, 13505), (7630, 10804), (7957, 10360), (8066, 10220)]