27770190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 48870066

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 593, 669, 1115, 1186, 1338, 1561, 1779, 2230, 2965, 3122, 3345, 3558, 4151, 4683, 5930, 6690, 7805, 8302, 8895, 9366, 12453, 15610, 17790, 20755, 23415, 24906, 41510, 46830, 62265, 124530, 132239, 264478, 396717, 661195, 793434, 925673, 1322390, 1851346, 1983585, 2777019, 3967170, 4628365, 5554038, 9256730, 13885095, 27770190]

約数ペア:

[(1, 27770190), (2, 13885095), (3, 9256730), (5, 5554038), (6, 4628365), (7, 3967170), (10, 2777019), (14, 1983585), (15, 1851346), (21, 1322390), (30, 925673), (35, 793434), (42, 661195), (70, 396717), (105, 264478), (210, 132239), (223, 124530), (446, 62265), (593, 46830), (669, 41510), (1115, 24906), (1186, 23415), (1338, 20755), (1561, 17790), (1779, 15610), (2230, 12453), (2965, 9366), (3122, 8895), (3345, 8302), (3558, 7805), (4151, 6690), (4683, 5930)]