171910004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 378470400

約数和(自身を除く): 206560396

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 79, 92, 109, 124, 158, 161, 217, 218, 316, 322, 434, 436, 553, 644, 713, 763, 868, 1106, 1426, 1526, 1817, 2212, 2449, 2507, 2852, 3052, 3379, 3634, 4898, 4991, 5014, 6758, 7268, 8611, 9796, 9982, 10028, 12719, 13516, 17143, 17222, 17549, 19964, 23653, 25438, 34286, 34444, 35098, 47306, 50876, 56327, 60277, 68572, 70196, 77717, 94612, 112654, 120554, 155434, 198053, 225308, 241108, 266941, 310868, 394289, 396106, 533882, 544019, 788578, 792212, 1067764, 1088038, 1386371, 1577156, 1868587, 2176076, 2772742, 3737174, 5545484, 6139643, 7474348, 12279286, 24558572, 42977501, 85955002, 171910004]

約数ペア:

[(1, 171910004), (2, 85955002), (4, 42977501), (7, 24558572), (14, 12279286), (23, 7474348), (28, 6139643), (31, 5545484), (46, 3737174), (62, 2772742), (79, 2176076), (92, 1868587), (109, 1577156), (124, 1386371), (158, 1088038), (161, 1067764), (217, 792212), (218, 788578), (316, 544019), (322, 533882), (434, 396106), (436, 394289), (553, 310868), (644, 266941), (713, 241108), (763, 225308), (868, 198053), (1106, 155434), (1426, 120554), (1526, 112654), (1817, 94612), (2212, 77717), (2449, 70196), (2507, 68572), (2852, 60277), (3052, 56327), (3379, 50876), (3634, 47306), (4898, 35098), (4991, 34444), (5014, 34286), (6758, 25438), (7268, 23653), (8611, 19964), (9796, 17549), (9982, 17222), (10028, 17143), (12719, 13516)]