2406810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 6734592

約数和(自身を除く): 4327782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 157, 210, 219, 314, 365, 438, 471, 511, 730, 785, 942, 1022, 1095, 1099, 1533, 1570, 2190, 2198, 2355, 2555, 3066, 3297, 4710, 5110, 5495, 6594, 7665, 10990, 11461, 15330, 16485, 22922, 32970, 34383, 57305, 68766, 80227, 114610, 160454, 171915, 240681, 343830, 401135, 481362, 802270, 1203405, 2406810]

約数ペア:

[(1, 2406810), (2, 1203405), (3, 802270), (5, 481362), (6, 401135), (7, 343830), (10, 240681), (14, 171915), (15, 160454), (21, 114610), (30, 80227), (35, 68766), (42, 57305), (70, 34383), (73, 32970), (105, 22922), (146, 16485), (157, 15330), (210, 11461), (219, 10990), (314, 7665), (365, 6594), (438, 5495), (471, 5110), (511, 4710), (730, 3297), (785, 3066), (942, 2555), (1022, 2355), (1095, 2198), (1099, 2190), (1533, 1570)]