81927510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{55733}}^1$

素因数の和:55757

約数の個数: 48

約数和(自身を含む): 228732336

約数和(自身を除く): 146804826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 55733, 111466, 167199, 278665, 334398, 390131, 557330, 780262, 835995, 1170393, 1671990, 1950655, 2340786, 2730917, 3901310, 5461834, 5851965, 8192751, 11703930, 13654585, 16385502, 27309170, 40963755, 81927510]

約数ペア:

[(1, 81927510), (2, 40963755), (3, 27309170), (5, 16385502), (6, 13654585), (7, 11703930), (10, 8192751), (14, 5851965), (15, 5461834), (21, 3901310), (30, 2730917), (35, 2340786), (42, 1950655), (49, 1671990), (70, 1170393), (98, 835995), (105, 780262), (147, 557330), (210, 390131), (245, 334398), (294, 278665), (490, 167199), (735, 111466), (1470, 55733)]