42867200

素因数分解:

$2^9\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 120

約数和(自身を含む): 113025132

約数和(自身を除く): 70157932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 197, 200, 256, 272, 320, 340, 394, 400, 425, 512, 544, 640, 680, 788, 800, 850, 985, 1088, 1280, 1360, 1576, 1600, 1700, 1970, 2176, 2560, 2720, 3152, 3200, 3349, 3400, 3940, 4352, 4925, 5440, 6304, 6400, 6698, 6800, 7880, 8704, 9850, 10880, 12608, 12800, 13396, 13600, 15760, 16745, 19700, 21760, 25216, 26792, 27200, 31520, 33490, 39400, 43520, 50432, 53584, 54400, 63040, 66980, 78800, 83725, 100864, 107168, 108800, 126080, 133960, 157600, 167450, 214336, 217600, 252160, 267920, 315200, 334900, 428672, 504320, 535840, 630400, 669800, 857344, 1071680, 1260800, 1339600, 1714688, 2143360, 2521600, 2679200, 4286720, 5358400, 8573440, 10716800, 21433600, 42867200]

約数ペア:

[(1, 42867200), (2, 21433600), (4, 10716800), (5, 8573440), (8, 5358400), (10, 4286720), (16, 2679200), (17, 2521600), (20, 2143360), (25, 1714688), (32, 1339600), (34, 1260800), (40, 1071680), (50, 857344), (64, 669800), (68, 630400), (80, 535840), (85, 504320), (100, 428672), (128, 334900), (136, 315200), (160, 267920), (170, 252160), (197, 217600), (200, 214336), (256, 167450), (272, 157600), (320, 133960), (340, 126080), (394, 108800), (400, 107168), (425, 100864), (512, 83725), (544, 78800), (640, 66980), (680, 63040), (788, 54400), (800, 53584), (850, 50432), (985, 43520), (1088, 39400), (1280, 33490), (1360, 31520), (1576, 27200), (1600, 26792), (1700, 25216), (1970, 21760), (2176, 19700), (2560, 16745), (2720, 15760), (3152, 13600), (3200, 13396), (3349, 12800), (3400, 12608), (3940, 10880), (4352, 9850), (4925, 8704), (5440, 7880), (6304, 6800), (6400, 6698)]