45857140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 113734152

約数和(自身を除く): 67877012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 641, 730, 980, 1022, 1282, 1460, 2044, 2555, 2564, 3205, 3577, 4487, 5110, 6410, 7154, 8974, 10220, 12820, 14308, 17885, 17948, 22435, 31409, 35770, 44870, 46793, 62818, 71540, 89740, 93586, 125636, 157045, 187172, 233965, 314090, 327551, 467930, 628180, 655102, 935860, 1310204, 1637755, 2292857, 3275510, 4585714, 6551020, 9171428, 11464285, 22928570, 45857140]

約数ペア:

[(1, 45857140), (2, 22928570), (4, 11464285), (5, 9171428), (7, 6551020), (10, 4585714), (14, 3275510), (20, 2292857), (28, 1637755), (35, 1310204), (49, 935860), (70, 655102), (73, 628180), (98, 467930), (140, 327551), (146, 314090), (196, 233965), (245, 187172), (292, 157045), (365, 125636), (490, 93586), (511, 89740), (641, 71540), (730, 62818), (980, 46793), (1022, 44870), (1282, 35770), (1460, 31409), (2044, 22435), (2555, 17948), (2564, 17885), (3205, 14308), (3577, 12820), (4487, 10220), (5110, 8974), (6410, 7154)]