897408330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{328721}}^1$

素因数の和:328751

約数の個数: 64

約数和(自身を含む): 2650814208

約数和(自身を除く): 1753405878

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, 328721, 657442, 986163, 1643605, 1972326, 2301047, 3287210, 4273373, 4602094, 4930815, 6903141, 8546746, 9861630, 11505235, 12820119, 13806282, 21366865, 23010470, 25640238, 29913611, 34515705, 42733730, 59827222, 64100595, 69031410, 89740833, 128201190, 149568055, 179481666, 299136110, 448704165, 897408330]

約数ペア:

[(1, 897408330), (2, 448704165), (3, 299136110), (5, 179481666), (6, 149568055), (7, 128201190), (10, 89740833), (13, 69031410), (14, 64100595), (15, 59827222), (21, 42733730), (26, 34515705), (30, 29913611), (35, 25640238), (39, 23010470), (42, 21366865), (65, 13806282), (70, 12820119), (78, 11505235), (91, 9861630), (105, 8546746), (130, 6903141), (182, 4930815), (195, 4602094), (210, 4273373), (273, 3287210), (390, 2301047), (455, 1972326), (546, 1643605), (910, 986163), (1365, 657442), (2730, 328721)]