61766460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 224078400

約数和(自身を除く): 162311940

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, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 149, 180, 188, 196, 210, 235, 245, 252, 282, 294, 298, 315, 329, 420, 423, 441, 447, 470, 490, 564, 588, 596, 630, 658, 705, 735, 745, 846, 882, 894, 940, 980, 987, 1043, 1260, 1316, 1341, 1410, 1470, 1490, 1645, 1692, 1764, 1788, 1974, 2086, 2115, 2205, 2235, 2303, 2682, 2820, 2940, 2961, 2980, 3129, 3290, 3948, 4172, 4230, 4410, 4470, 4606, 4935, 5215, 5364, 5922, 6258, 6580, 6705, 6909, 7003, 7301, 8460, 8820, 8940, 9212, 9387, 9870, 10430, 11515, 11844, 12516, 13410, 13818, 14006, 14602, 14805, 15645, 18774, 19740, 20727, 20860, 21009, 21903, 23030, 26820, 27636, 28012, 29204, 29610, 31290, 34545, 35015, 36505, 37548, 41454, 42018, 43806, 46060, 46935, 49021, 59220, 62580, 63027, 65709, 69090, 70030, 73010, 82908, 84036, 87612, 93870, 98042, 103635, 105045, 109515, 126054, 131418, 138180, 140060, 146020, 147063, 187740, 196084, 207270, 210090, 219030, 245105, 252108, 262836, 294126, 315135, 328545, 343147, 414540, 420180, 438060, 441189, 490210, 588252, 630270, 657090, 686294, 735315, 882378, 980420, 1029441, 1260540, 1314180, 1372588, 1470630, 1715735, 1764756, 2058882, 2205945, 2941260, 3088323, 3431470, 4117764, 4411890, 5147205, 6176646, 6862940, 8823780, 10294410, 12353292, 15441615, 20588820, 30883230, 61766460]

約数ペア:

[(1, 61766460), (2, 30883230), (3, 20588820), (4, 15441615), (5, 12353292), (6, 10294410), (7, 8823780), (9, 6862940), (10, 6176646), (12, 5147205), (14, 4411890), (15, 4117764), (18, 3431470), (20, 3088323), (21, 2941260), (28, 2205945), (30, 2058882), (35, 1764756), (36, 1715735), (42, 1470630), (45, 1372588), (47, 1314180), (49, 1260540), (60, 1029441), (63, 980420), (70, 882378), (84, 735315), (90, 686294), (94, 657090), (98, 630270), (105, 588252), (126, 490210), (140, 441189), (141, 438060), (147, 420180), (149, 414540), (180, 343147), (188, 328545), (196, 315135), (210, 294126), (235, 262836), (245, 252108), (252, 245105), (282, 219030), (294, 210090), (298, 207270), (315, 196084), (329, 187740), (420, 147063), (423, 146020), (441, 140060), (447, 138180), (470, 131418), (490, 126054), (564, 109515), (588, 105045), (596, 103635), (630, 98042), (658, 93870), (705, 87612), (735, 84036), (745, 82908), (846, 73010), (882, 70030), (894, 69090), (940, 65709), (980, 63027), (987, 62580), (1043, 59220), (1260, 49021), (1316, 46935), (1341, 46060), (1410, 43806), (1470, 42018), (1490, 41454), (1645, 37548), (1692, 36505), (1764, 35015), (1788, 34545), (1974, 31290), (2086, 29610), (2115, 29204), (2205, 28012), (2235, 27636), (2303, 26820), (2682, 23030), (2820, 21903), (2940, 21009), (2961, 20860), (2980, 20727), (3129, 19740), (3290, 18774), (3948, 15645), (4172, 14805), (4230, 14602), (4410, 14006), (4470, 13818), (4606, 13410), (4935, 12516), (5215, 11844), (5364, 11515), (5922, 10430), (6258, 9870), (6580, 9387), (6705, 9212), (6909, 8940), (7003, 8820), (7301, 8460)]