827172010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 1738713600

約数和(自身を除く): 911541590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 149, 298, 355, 497, 710, 745, 994, 1043, 1117, 1490, 2086, 2234, 2485, 4970, 5215, 5585, 7819, 10430, 10579, 11170, 15638, 21158, 39095, 52895, 74053, 78190, 79307, 105790, 148106, 158614, 166433, 332866, 370265, 396535, 555149, 740530, 793070, 832165, 1110298, 1165031, 1664330, 2330062, 2775745, 5551490, 5825155, 11650310, 11816743, 23633486, 59083715, 82717201, 118167430, 165434402, 413586005, 827172010]

約数ペア:

[(1, 827172010), (2, 413586005), (5, 165434402), (7, 118167430), (10, 82717201), (14, 59083715), (35, 23633486), (70, 11816743), (71, 11650310), (142, 5825155), (149, 5551490), (298, 2775745), (355, 2330062), (497, 1664330), (710, 1165031), (745, 1110298), (994, 832165), (1043, 793070), (1117, 740530), (1490, 555149), (2086, 396535), (2234, 370265), (2485, 332866), (4970, 166433), (5215, 158614), (5585, 148106), (7819, 105790), (10430, 79307), (10579, 78190), (11170, 74053), (15638, 52895), (21158, 39095)]