51102870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18749

約数の個数: 64

約数和(自身を含む): 150958080

約数和(自身を除く): 99855210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 18719, 37438, 56157, 93595, 112314, 131033, 187190, 243347, 262066, 280785, 393099, 486694, 561570, 655165, 730041, 786198, 1216735, 1310330, 1460082, 1703429, 1965495, 2433470, 3406858, 3650205, 3930990, 5110287, 7300410, 8517145, 10220574, 17034290, 25551435, 51102870]

約数ペア:

[(1, 51102870), (2, 25551435), (3, 17034290), (5, 10220574), (6, 8517145), (7, 7300410), (10, 5110287), (13, 3930990), (14, 3650205), (15, 3406858), (21, 2433470), (26, 1965495), (30, 1703429), (35, 1460082), (39, 1310330), (42, 1216735), (65, 786198), (70, 730041), (78, 655165), (91, 561570), (105, 486694), (130, 393099), (182, 280785), (195, 262066), (210, 243347), (273, 187190), (390, 131033), (455, 112314), (546, 93595), (910, 56157), (1365, 37438), (2730, 18719)]