90070400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{4021}}^1$

素因数の和:4052

約数の個数: 96

約数和(自身を含む): 254351280

約数和(自身を除く): 164280880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4021, 4480, 5600, 8042, 11200, 16084, 20105, 22400, 28147, 32168, 40210, 56294, 64336, 80420, 100525, 112588, 128672, 140735, 160840, 201050, 225176, 257344, 281470, 321680, 402100, 450352, 514688, 562940, 643360, 703675, 804200, 900704, 1125880, 1286720, 1407350, 1608400, 1801408, 2251760, 2573440, 2814700, 3216800, 3602816, 4503520, 5629400, 6433600, 9007040, 11258800, 12867200, 18014080, 22517600, 45035200, 90070400]

約数ペア:

[(1, 90070400), (2, 45035200), (4, 22517600), (5, 18014080), (7, 12867200), (8, 11258800), (10, 9007040), (14, 6433600), (16, 5629400), (20, 4503520), (25, 3602816), (28, 3216800), (32, 2814700), (35, 2573440), (40, 2251760), (50, 1801408), (56, 1608400), (64, 1407350), (70, 1286720), (80, 1125880), (100, 900704), (112, 804200), (128, 703675), (140, 643360), (160, 562940), (175, 514688), (200, 450352), (224, 402100), (280, 321680), (320, 281470), (350, 257344), (400, 225176), (448, 201050), (560, 160840), (640, 140735), (700, 128672), (800, 112588), (896, 100525), (1120, 80420), (1400, 64336), (1600, 56294), (2240, 40210), (2800, 32168), (3200, 28147), (4021, 22400), (4480, 20105), (5600, 16084), (8042, 11200)]