17866380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 59754240

約数和(自身を除く): 41887860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 103, 105, 118, 140, 147, 177, 196, 206, 210, 236, 245, 294, 295, 309, 354, 412, 413, 420, 490, 515, 588, 590, 618, 708, 721, 735, 826, 885, 980, 1030, 1180, 1236, 1239, 1442, 1470, 1545, 1652, 1770, 2060, 2065, 2163, 2478, 2884, 2891, 2940, 3090, 3540, 3605, 4130, 4326, 4956, 5047, 5782, 6077, 6180, 6195, 7210, 8260, 8652, 8673, 10094, 10815, 11564, 12154, 12390, 14420, 14455, 15141, 17346, 18231, 20188, 21630, 24308, 24780, 25235, 28910, 30282, 30385, 34692, 36462, 42539, 43260, 43365, 50470, 57820, 60564, 60770, 72924, 75705, 85078, 86730, 91155, 100940, 121540, 127617, 151410, 170156, 173460, 182310, 212695, 255234, 297773, 302820, 364620, 425390, 510468, 595546, 638085, 850780, 893319, 1191092, 1276170, 1488865, 1786638, 2552340, 2977730, 3573276, 4466595, 5955460, 8933190, 17866380]

約数ペア:

[(1, 17866380), (2, 8933190), (3, 5955460), (4, 4466595), (5, 3573276), (6, 2977730), (7, 2552340), (10, 1786638), (12, 1488865), (14, 1276170), (15, 1191092), (20, 893319), (21, 850780), (28, 638085), (30, 595546), (35, 510468), (42, 425390), (49, 364620), (59, 302820), (60, 297773), (70, 255234), (84, 212695), (98, 182310), (103, 173460), (105, 170156), (118, 151410), (140, 127617), (147, 121540), (177, 100940), (196, 91155), (206, 86730), (210, 85078), (236, 75705), (245, 72924), (294, 60770), (295, 60564), (309, 57820), (354, 50470), (412, 43365), (413, 43260), (420, 42539), (490, 36462), (515, 34692), (588, 30385), (590, 30282), (618, 28910), (708, 25235), (721, 24780), (735, 24308), (826, 21630), (885, 20188), (980, 18231), (1030, 17346), (1180, 15141), (1236, 14455), (1239, 14420), (1442, 12390), (1470, 12154), (1545, 11564), (1652, 10815), (1770, 10094), (2060, 8673), (2065, 8652), (2163, 8260), (2478, 7210), (2884, 6195), (2891, 6180), (2940, 6077), (3090, 5782), (3540, 5047), (3605, 4956), (4130, 4326)]