90154400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:991

約数の個数: 144

約数和(自身を含む): 266607936

約数和(自身を除く): 176453536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 680, 700, 800, 850, 947, 952, 1120, 1190, 1360, 1400, 1700, 1894, 1904, 2380, 2720, 2800, 2975, 3400, 3788, 3808, 4735, 4760, 5600, 5950, 6629, 6800, 7576, 9470, 9520, 11900, 13258, 13600, 15152, 16099, 18940, 19040, 23675, 23800, 26516, 30304, 32198, 33145, 37880, 47350, 47600, 53032, 64396, 66290, 75760, 80495, 94700, 95200, 106064, 112693, 128792, 132580, 151520, 160990, 165725, 189400, 212128, 225386, 257584, 265160, 321980, 331450, 378800, 402475, 450772, 515168, 530320, 563465, 643960, 662900, 757600, 804950, 901544, 1060640, 1126930, 1287920, 1325800, 1609900, 1803088, 2253860, 2575840, 2651600, 2817325, 3219800, 3606176, 4507720, 5303200, 5634650, 6439600, 9015440, 11269300, 12879200, 18030880, 22538600, 45077200, 90154400]

約数ペア:

[(1, 90154400), (2, 45077200), (4, 22538600), (5, 18030880), (7, 12879200), (8, 11269300), (10, 9015440), (14, 6439600), (16, 5634650), (17, 5303200), (20, 4507720), (25, 3606176), (28, 3219800), (32, 2817325), (34, 2651600), (35, 2575840), (40, 2253860), (50, 1803088), (56, 1609900), (68, 1325800), (70, 1287920), (80, 1126930), (85, 1060640), (100, 901544), (112, 804950), (119, 757600), (136, 662900), (140, 643960), (160, 563465), (170, 530320), (175, 515168), (200, 450772), (224, 402475), (238, 378800), (272, 331450), (280, 321980), (340, 265160), (350, 257584), (400, 225386), (425, 212128), (476, 189400), (544, 165725), (560, 160990), (595, 151520), (680, 132580), (700, 128792), (800, 112693), (850, 106064), (947, 95200), (952, 94700), (1120, 80495), (1190, 75760), (1360, 66290), (1400, 64396), (1700, 53032), (1894, 47600), (1904, 47350), (2380, 37880), (2720, 33145), (2800, 32198), (2975, 30304), (3400, 26516), (3788, 23800), (3808, 23675), (4735, 19040), (4760, 18940), (5600, 16099), (5950, 15152), (6629, 13600), (6800, 13258), (7576, 11900), (9470, 9520)]