12589010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15404590

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 71, 85, 119, 142, 149, 170, 238, 298, 355, 497, 595, 710, 745, 994, 1043, 1190, 1207, 1490, 2086, 2414, 2485, 2533, 4970, 5066, 5215, 6035, 8449, 10430, 10579, 12070, 12665, 16898, 17731, 21158, 25330, 35462, 42245, 52895, 74053, 84490, 88655, 105790, 148106, 177310, 179843, 359686, 370265, 740530, 899215, 1258901, 1798430, 2517802, 6294505, 12589010]

約数ペア:

[(1, 12589010), (2, 6294505), (5, 2517802), (7, 1798430), (10, 1258901), (14, 899215), (17, 740530), (34, 370265), (35, 359686), (70, 179843), (71, 177310), (85, 148106), (119, 105790), (142, 88655), (149, 84490), (170, 74053), (238, 52895), (298, 42245), (355, 35462), (497, 25330), (595, 21158), (710, 17731), (745, 16898), (994, 12665), (1043, 12070), (1190, 10579), (1207, 10430), (1490, 8449), (2086, 6035), (2414, 5215), (2485, 5066), (2533, 4970)]