78297310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 174988800

約数和(自身を除く): 96691490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 619, 695, 910, 973, 1238, 1390, 1807, 1946, 3095, 3614, 4333, 4865, 6190, 8047, 8666, 9035, 9730, 12649, 16094, 18070, 21665, 25298, 40235, 43330, 56329, 63245, 80470, 86041, 112658, 126490, 172082, 281645, 430205, 563290, 602287, 860410, 1118533, 1204574, 2237066, 3011435, 5592665, 6022870, 7829731, 11185330, 15659462, 39148655, 78297310]

約数ペア:

[(1, 78297310), (2, 39148655), (5, 15659462), (7, 11185330), (10, 7829731), (13, 6022870), (14, 5592665), (26, 3011435), (35, 2237066), (65, 1204574), (70, 1118533), (91, 860410), (130, 602287), (139, 563290), (182, 430205), (278, 281645), (455, 172082), (619, 126490), (695, 112658), (910, 86041), (973, 80470), (1238, 63245), (1390, 56329), (1807, 43330), (1946, 40235), (3095, 25298), (3614, 21665), (4333, 18070), (4865, 16094), (6190, 12649), (8047, 9730), (8666, 9035)]