85551620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 227356416

約数和(自身を除く): 141804796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 730, 761, 770, 803, 1022, 1460, 1522, 1540, 1606, 2044, 2555, 3044, 3212, 3805, 4015, 5110, 5327, 5621, 7610, 8030, 8371, 10220, 10654, 11242, 15220, 16060, 16742, 21308, 22484, 26635, 28105, 33484, 41855, 53270, 55553, 56210, 58597, 83710, 106540, 111106, 112420, 117194, 167420, 222212, 234388, 277765, 292985, 388871, 555530, 585970, 611083, 777742, 1111060, 1171940, 1222166, 1555484, 1944355, 2444332, 3055415, 3888710, 4277581, 6110830, 7777420, 8555162, 12221660, 17110324, 21387905, 42775810, 85551620]

約数ペア:

[(1, 85551620), (2, 42775810), (4, 21387905), (5, 17110324), (7, 12221660), (10, 8555162), (11, 7777420), (14, 6110830), (20, 4277581), (22, 3888710), (28, 3055415), (35, 2444332), (44, 1944355), (55, 1555484), (70, 1222166), (73, 1171940), (77, 1111060), (110, 777742), (140, 611083), (146, 585970), (154, 555530), (220, 388871), (292, 292985), (308, 277765), (365, 234388), (385, 222212), (511, 167420), (730, 117194), (761, 112420), (770, 111106), (803, 106540), (1022, 83710), (1460, 58597), (1522, 56210), (1540, 55553), (1606, 53270), (2044, 41855), (2555, 33484), (3044, 28105), (3212, 26635), (3805, 22484), (4015, 21308), (5110, 16742), (5327, 16060), (5621, 15220), (7610, 11242), (8030, 10654), (8371, 10220)]