2702910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 7570944

約数和(自身を除く): 4868034

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 211, 305, 366, 422, 427, 610, 633, 854, 915, 1055, 1266, 1281, 1477, 1830, 2110, 2135, 2562, 2954, 3165, 4270, 4431, 6330, 6405, 7385, 8862, 12810, 12871, 14770, 22155, 25742, 38613, 44310, 64355, 77226, 90097, 128710, 180194, 193065, 270291, 386130, 450485, 540582, 900970, 1351455, 2702910]

約数ペア:

[(1, 2702910), (2, 1351455), (3, 900970), (5, 540582), (6, 450485), (7, 386130), (10, 270291), (14, 193065), (15, 180194), (21, 128710), (30, 90097), (35, 77226), (42, 64355), (61, 44310), (70, 38613), (105, 25742), (122, 22155), (183, 14770), (210, 12871), (211, 12810), (305, 8862), (366, 7385), (422, 6405), (427, 6330), (610, 4431), (633, 4270), (854, 3165), (915, 2954), (1055, 2562), (1266, 2135), (1281, 2110), (1477, 1830)]