64492890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27919}}^1$

素因数の和:27947

約数の個数: 64

約数和(自身を含む): 192983040

約数和(自身を除く): 128490150

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 27919, 55838, 83757, 139595, 167514, 195433, 279190, 307109, 390866, 418785, 586299, 614218, 837570, 921327, 977165, 1172598, 1535545, 1842654, 1954330, 2149763, 2931495, 3071090, 4299526, 4606635, 5862990, 6449289, 9213270, 10748815, 12898578, 21497630, 32246445, 64492890]

約数ペア:

[(1, 64492890), (2, 32246445), (3, 21497630), (5, 12898578), (6, 10748815), (7, 9213270), (10, 6449289), (11, 5862990), (14, 4606635), (15, 4299526), (21, 3071090), (22, 2931495), (30, 2149763), (33, 1954330), (35, 1842654), (42, 1535545), (55, 1172598), (66, 977165), (70, 921327), (77, 837570), (105, 614218), (110, 586299), (154, 418785), (165, 390866), (210, 307109), (231, 279190), (330, 195433), (385, 167514), (462, 139595), (770, 83757), (1155, 55838), (2310, 27919)]