210801675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3019}}^1$

素因数の和:3065

約数の個数: 72

約数和(自身を含む): 426907200

約数和(自身を除く): 216105525

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 245, 285, 399, 475, 525, 665, 735, 931, 1225, 1425, 1995, 2793, 3019, 3325, 3675, 4655, 9057, 9975, 13965, 15095, 21133, 23275, 45285, 57361, 63399, 69825, 75475, 105665, 147931, 172083, 226425, 286805, 316995, 401527, 443793, 528325, 739655, 860415, 1204581, 1434025, 1584975, 2007635, 2218965, 2810689, 3698275, 4302075, 6022905, 8432067, 10038175, 11094825, 14053445, 30114525, 42160335, 70267225, 210801675]

約数ペア:

[(1, 210801675), (3, 70267225), (5, 42160335), (7, 30114525), (15, 14053445), (19, 11094825), (21, 10038175), (25, 8432067), (35, 6022905), (49, 4302075), (57, 3698275), (75, 2810689), (95, 2218965), (105, 2007635), (133, 1584975), (147, 1434025), (175, 1204581), (245, 860415), (285, 739655), (399, 528325), (475, 443793), (525, 401527), (665, 316995), (735, 286805), (931, 226425), (1225, 172083), (1425, 147931), (1995, 105665), (2793, 75475), (3019, 69825), (3325, 63399), (3675, 57361), (4655, 45285), (9057, 23275), (9975, 21133), (13965, 15095)]