1396710

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{739}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 4262400

約数和(自身を除く): 2865690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 739, 945, 1478, 1890, 2217, 3695, 4434, 5173, 6651, 7390, 10346, 11085, 13302, 15519, 19953, 22170, 25865, 31038, 33255, 39906, 46557, 51730, 66510, 77595, 93114, 99765, 139671, 155190, 199530, 232785, 279342, 465570, 698355, 1396710]

約数ペア:

[(1, 1396710), (2, 698355), (3, 465570), (5, 279342), (6, 232785), (7, 199530), (9, 155190), (10, 139671), (14, 99765), (15, 93114), (18, 77595), (21, 66510), (27, 51730), (30, 46557), (35, 39906), (42, 33255), (45, 31038), (54, 25865), (63, 22170), (70, 19953), (90, 15519), (105, 13302), (126, 11085), (135, 10346), (189, 7390), (210, 6651), (270, 5173), (315, 4434), (378, 3695), (630, 2217), (739, 1890), (945, 1478)]