15147800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 38167200

約数和(自身を除く): 23019400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 37, 40, 46, 50, 74, 89, 92, 100, 115, 148, 178, 184, 185, 200, 230, 296, 356, 370, 445, 460, 575, 712, 740, 851, 890, 920, 925, 1150, 1480, 1702, 1780, 1850, 2047, 2225, 2300, 3293, 3404, 3560, 3700, 4094, 4255, 4450, 4600, 6586, 6808, 7400, 8188, 8510, 8900, 10235, 13172, 16376, 16465, 17020, 17800, 20470, 21275, 26344, 32930, 34040, 40940, 42550, 51175, 65860, 75739, 81880, 82325, 85100, 102350, 131720, 151478, 164650, 170200, 204700, 302956, 329300, 378695, 409400, 605912, 658600, 757390, 1514780, 1893475, 3029560, 3786950, 7573900, 15147800]

約数ペア:

[(1, 15147800), (2, 7573900), (4, 3786950), (5, 3029560), (8, 1893475), (10, 1514780), (20, 757390), (23, 658600), (25, 605912), (37, 409400), (40, 378695), (46, 329300), (50, 302956), (74, 204700), (89, 170200), (92, 164650), (100, 151478), (115, 131720), (148, 102350), (178, 85100), (184, 82325), (185, 81880), (200, 75739), (230, 65860), (296, 51175), (356, 42550), (370, 40940), (445, 34040), (460, 32930), (575, 26344), (712, 21275), (740, 20470), (851, 17800), (890, 17020), (920, 16465), (925, 16376), (1150, 13172), (1480, 10235), (1702, 8900), (1780, 8510), (1850, 8188), (2047, 7400), (2225, 6808), (2300, 6586), (3293, 4600), (3404, 4450), (3560, 4255), (3700, 4094)]