227664780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{367}}^1$

素因数の和:604

約数の個数: 144

約数和(自身を含む): 747081216

約数和(自身を除く): 519416436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 211, 245, 294, 367, 420, 422, 490, 588, 633, 734, 735, 844, 980, 1055, 1101, 1266, 1468, 1470, 1477, 1835, 2110, 2202, 2532, 2569, 2940, 2954, 3165, 3670, 4220, 4404, 4431, 5138, 5505, 5908, 6330, 7340, 7385, 7707, 8862, 10276, 10339, 11010, 12660, 12845, 14770, 15414, 17724, 17983, 20678, 22020, 22155, 25690, 29540, 30828, 31017, 35966, 38535, 41356, 44310, 51380, 51695, 53949, 62034, 71932, 77070, 77437, 88620, 89915, 103390, 107898, 124068, 154140, 154874, 155085, 179830, 206780, 215796, 232311, 269745, 309748, 310170, 359660, 387185, 464622, 539490, 542059, 620340, 774370, 929244, 1078980, 1084118, 1161555, 1548740, 1626177, 2168236, 2323110, 2710295, 3252354, 3794413, 4646220, 5420590, 6504708, 7588826, 8130885, 10841180, 11383239, 15177652, 16261770, 18972065, 22766478, 32523540, 37944130, 45532956, 56916195, 75888260, 113832390, 227664780]

約数ペア:

[(1, 227664780), (2, 113832390), (3, 75888260), (4, 56916195), (5, 45532956), (6, 37944130), (7, 32523540), (10, 22766478), (12, 18972065), (14, 16261770), (15, 15177652), (20, 11383239), (21, 10841180), (28, 8130885), (30, 7588826), (35, 6504708), (42, 5420590), (49, 4646220), (60, 3794413), (70, 3252354), (84, 2710295), (98, 2323110), (105, 2168236), (140, 1626177), (147, 1548740), (196, 1161555), (210, 1084118), (211, 1078980), (245, 929244), (294, 774370), (367, 620340), (420, 542059), (422, 539490), (490, 464622), (588, 387185), (633, 359660), (734, 310170), (735, 309748), (844, 269745), (980, 232311), (1055, 215796), (1101, 206780), (1266, 179830), (1468, 155085), (1470, 154874), (1477, 154140), (1835, 124068), (2110, 107898), (2202, 103390), (2532, 89915), (2569, 88620), (2940, 77437), (2954, 77070), (3165, 71932), (3670, 62034), (4220, 53949), (4404, 51695), (4431, 51380), (5138, 44310), (5505, 41356), (5908, 38535), (6330, 35966), (7340, 31017), (7385, 30828), (7707, 29540), (8862, 25690), (10276, 22155), (10339, 22020), (11010, 20678), (12660, 17983), (12845, 17724), (14770, 15414)]