379470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 1128960

約数和(自身を除く): 749490

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, 139, 182, 195, 210, 273, 278, 390, 417, 455, 546, 695, 834, 910, 973, 1365, 1390, 1807, 1946, 2085, 2730, 2919, 3614, 4170, 4865, 5421, 5838, 9035, 9730, 10842, 12649, 14595, 18070, 25298, 27105, 29190, 37947, 54210, 63245, 75894, 126490, 189735, 379470]

約数ペア:

[(1, 379470), (2, 189735), (3, 126490), (5, 75894), (6, 63245), (7, 54210), (10, 37947), (13, 29190), (14, 27105), (15, 25298), (21, 18070), (26, 14595), (30, 12649), (35, 10842), (39, 9730), (42, 9035), (65, 5838), (70, 5421), (78, 4865), (91, 4170), (105, 3614), (130, 2919), (139, 2730), (182, 2085), (195, 1946), (210, 1807), (273, 1390), (278, 1365), (390, 973), (417, 910), (455, 834), (546, 695)]