84897400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{8663}}^1$

素因数の和:8693

約数の個数: 72

約数和(自身を含む): 229639320

約数和(自身を除く): 144741920

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, 8663, 9800, 17326, 34652, 43315, 60641, 69304, 86630, 121282, 173260, 216575, 242564, 303205, 346520, 424487, 433150, 485128, 606410, 848974, 866300, 1212820, 1516025, 1697948, 1732600, 2122435, 2425640, 3032050, 3395896, 4244870, 6064100, 8489740, 10612175, 12128200, 16979480, 21224350, 42448700, 84897400]

約数ペア:

[(1, 84897400), (2, 42448700), (4, 21224350), (5, 16979480), (7, 12128200), (8, 10612175), (10, 8489740), (14, 6064100), (20, 4244870), (25, 3395896), (28, 3032050), (35, 2425640), (40, 2122435), (49, 1732600), (50, 1697948), (56, 1516025), (70, 1212820), (98, 866300), (100, 848974), (140, 606410), (175, 485128), (196, 433150), (200, 424487), (245, 346520), (280, 303205), (350, 242564), (392, 216575), (490, 173260), (700, 121282), (980, 86630), (1225, 69304), (1400, 60641), (1960, 43315), (2450, 34652), (4900, 17326), (8663, 9800)]