287336630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{29531}}^1$

素因数の和:29684

約数の個数: 32

約数和(自身を含む): 595365120

約数和(自身を除く): 308028490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 29531, 59062, 147655, 206717, 295310, 413434, 1033585, 2067170, 4104809, 8209618, 20524045, 28733663, 41048090, 57467326, 143668315, 287336630]

約数ペア:

[(1, 287336630), (2, 143668315), (5, 57467326), (7, 41048090), (10, 28733663), (14, 20524045), (35, 8209618), (70, 4104809), (139, 2067170), (278, 1033585), (695, 413434), (973, 295310), (1390, 206717), (1946, 147655), (4865, 59062), (9730, 29531)]