15357300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 51996672

約数和(自身を除く): 36639372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 103, 105, 140, 142, 150, 175, 206, 210, 213, 284, 300, 309, 350, 355, 412, 420, 426, 497, 515, 525, 618, 700, 710, 721, 852, 994, 1030, 1050, 1065, 1236, 1420, 1442, 1491, 1545, 1775, 1988, 2060, 2100, 2130, 2163, 2485, 2575, 2884, 2982, 3090, 3550, 3605, 4260, 4326, 4970, 5150, 5325, 5964, 6180, 7100, 7210, 7313, 7455, 7725, 8652, 9940, 10300, 10650, 10815, 12425, 14420, 14626, 14910, 15450, 18025, 21300, 21630, 21939, 24850, 29252, 29820, 30900, 36050, 36565, 37275, 43260, 43878, 49700, 51191, 54075, 72100, 73130, 74550, 87756, 102382, 108150, 109695, 146260, 149100, 153573, 182825, 204764, 216300, 219390, 255955, 307146, 365650, 438780, 511910, 548475, 614292, 731300, 767865, 1023820, 1096950, 1279775, 1535730, 2193900, 2559550, 3071460, 3839325, 5119100, 7678650, 15357300]

約数ペア:

[(1, 15357300), (2, 7678650), (3, 5119100), (4, 3839325), (5, 3071460), (6, 2559550), (7, 2193900), (10, 1535730), (12, 1279775), (14, 1096950), (15, 1023820), (20, 767865), (21, 731300), (25, 614292), (28, 548475), (30, 511910), (35, 438780), (42, 365650), (50, 307146), (60, 255955), (70, 219390), (71, 216300), (75, 204764), (84, 182825), (100, 153573), (103, 149100), (105, 146260), (140, 109695), (142, 108150), (150, 102382), (175, 87756), (206, 74550), (210, 73130), (213, 72100), (284, 54075), (300, 51191), (309, 49700), (350, 43878), (355, 43260), (412, 37275), (420, 36565), (426, 36050), (497, 30900), (515, 29820), (525, 29252), (618, 24850), (700, 21939), (710, 21630), (721, 21300), (852, 18025), (994, 15450), (1030, 14910), (1050, 14626), (1065, 14420), (1236, 12425), (1420, 10815), (1442, 10650), (1491, 10300), (1545, 9940), (1775, 8652), (1988, 7725), (2060, 7455), (2100, 7313), (2130, 7210), (2163, 7100), (2485, 6180), (2575, 5964), (2884, 5325), (2982, 5150), (3090, 4970), (3550, 4326), (3605, 4260)]