165875220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2870

約数の個数: 144

約数和(自身を含む): 587478528

約数和(自身を除く): 421603308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 180, 188, 210, 235, 252, 282, 315, 329, 420, 423, 470, 564, 630, 658, 705, 846, 940, 987, 1260, 1316, 1410, 1645, 1692, 1974, 2115, 2801, 2820, 2961, 3290, 3948, 4230, 4935, 5602, 5922, 6580, 8403, 8460, 9870, 11204, 11844, 14005, 14805, 16806, 19607, 19740, 25209, 28010, 29610, 33612, 39214, 42015, 50418, 56020, 58821, 59220, 78428, 84030, 98035, 100836, 117642, 126045, 131647, 168060, 176463, 196070, 235284, 252090, 263294, 294105, 352926, 392140, 394941, 504180, 526588, 588210, 658235, 705852, 789882, 882315, 921529, 1176420, 1184823, 1316470, 1579764, 1764630, 1843058, 1974705, 2369646, 2632940, 2764587, 3529260, 3686116, 3949410, 4607645, 4739292, 5529174, 5924115, 7898820, 8293761, 9215290, 11058348, 11848230, 13822935, 16587522, 18430580, 23696460, 27645870, 33175044, 41468805, 55291740, 82937610, 165875220]

約数ペア:

[(1, 165875220), (2, 82937610), (3, 55291740), (4, 41468805), (5, 33175044), (6, 27645870), (7, 23696460), (9, 18430580), (10, 16587522), (12, 13822935), (14, 11848230), (15, 11058348), (18, 9215290), (20, 8293761), (21, 7898820), (28, 5924115), (30, 5529174), (35, 4739292), (36, 4607645), (42, 3949410), (45, 3686116), (47, 3529260), (60, 2764587), (63, 2632940), (70, 2369646), (84, 1974705), (90, 1843058), (94, 1764630), (105, 1579764), (126, 1316470), (140, 1184823), (141, 1176420), (180, 921529), (188, 882315), (210, 789882), (235, 705852), (252, 658235), (282, 588210), (315, 526588), (329, 504180), (420, 394941), (423, 392140), (470, 352926), (564, 294105), (630, 263294), (658, 252090), (705, 235284), (846, 196070), (940, 176463), (987, 168060), (1260, 131647), (1316, 126045), (1410, 117642), (1645, 100836), (1692, 98035), (1974, 84030), (2115, 78428), (2801, 59220), (2820, 58821), (2961, 56020), (3290, 50418), (3948, 42015), (4230, 39214), (4935, 33612), (5602, 29610), (5922, 28010), (6580, 25209), (8403, 19740), (8460, 19607), (9870, 16806), (11204, 14805), (11844, 14005)]