89895400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{9173}}^1$

素因数の和:9203

約数の個数: 72

約数和(自身を含む): 243156870

約数和(自身を除く): 153261470

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9173, 9800, 18346, 36692, 45865, 64211, 73384, 91730, 128422, 183460, 229325, 256844, 321055, 366920, 449477, 458650, 513688, 642110, 898954, 917300, 1284220, 1605275, 1797908, 1834600, 2247385, 2568440, 3210550, 3595816, 4494770, 6421100, 8989540, 11236925, 12842200, 17979080, 22473850, 44947700, 89895400]

約数ペア:

[(1, 89895400), (2, 44947700), (4, 22473850), (5, 17979080), (7, 12842200), (8, 11236925), (10, 8989540), (14, 6421100), (20, 4494770), (25, 3595816), (28, 3210550), (35, 2568440), (40, 2247385), (49, 1834600), (50, 1797908), (56, 1605275), (70, 1284220), (98, 917300), (100, 898954), (140, 642110), (175, 513688), (196, 458650), (200, 449477), (245, 366920), (280, 321055), (350, 256844), (392, 229325), (490, 183460), (700, 128422), (980, 91730), (1225, 73384), (1400, 64211), (1960, 45865), (2450, 36692), (4900, 18346), (9173, 9800)]