210970725

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 416640000

約数和(自身を除く): 205669275

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 59, 75, 105, 139, 147, 175, 177, 245, 295, 343, 413, 417, 525, 695, 735, 885, 973, 1029, 1225, 1239, 1475, 1715, 2065, 2085, 2891, 2919, 3475, 3675, 4425, 4865, 5145, 6195, 6811, 8201, 8575, 8673, 10325, 10425, 14455, 14595, 20237, 20433, 24325, 24603, 25725, 30975, 34055, 41005, 43365, 47677, 57407, 60711, 72275, 72975, 101185, 102165, 123015, 143031, 170275, 172221, 205025, 216825, 238385, 287035, 303555, 401849, 505925, 510825, 615075, 715155, 861105, 1191925, 1205547, 1435175, 1517775, 2009245, 2812943, 3575775, 4305525, 6027735, 8438829, 10046225, 14064715, 30138675, 42194145, 70323575, 210970725]

約数ペア:

[(1, 210970725), (3, 70323575), (5, 42194145), (7, 30138675), (15, 14064715), (21, 10046225), (25, 8438829), (35, 6027735), (49, 4305525), (59, 3575775), (75, 2812943), (105, 2009245), (139, 1517775), (147, 1435175), (175, 1205547), (177, 1191925), (245, 861105), (295, 715155), (343, 615075), (413, 510825), (417, 505925), (525, 401849), (695, 303555), (735, 287035), (885, 238385), (973, 216825), (1029, 205025), (1225, 172221), (1239, 170275), (1475, 143031), (1715, 123015), (2065, 102165), (2085, 101185), (2891, 72975), (2919, 72275), (3475, 60711), (3675, 57407), (4425, 47677), (4865, 43365), (5145, 41005), (6195, 34055), (6811, 30975), (8201, 25725), (8575, 24603), (8673, 24325), (10325, 20433), (10425, 20237), (14455, 14595)]