65901290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 147329280

約数和(自身を除く): 81427990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 139, 182, 278, 455, 521, 695, 910, 973, 1042, 1390, 1807, 1946, 2605, 3614, 3647, 4865, 5210, 6773, 7294, 9035, 9730, 12649, 13546, 18070, 18235, 25298, 33865, 36470, 47411, 63245, 67730, 72419, 94822, 126490, 144838, 237055, 362095, 474110, 506933, 724190, 941447, 1013866, 1882894, 2534665, 4707235, 5069330, 6590129, 9414470, 13180258, 32950645, 65901290]

約数ペア:

[(1, 65901290), (2, 32950645), (5, 13180258), (7, 9414470), (10, 6590129), (13, 5069330), (14, 4707235), (26, 2534665), (35, 1882894), (65, 1013866), (70, 941447), (91, 724190), (130, 506933), (139, 474110), (182, 362095), (278, 237055), (455, 144838), (521, 126490), (695, 94822), (910, 72419), (973, 67730), (1042, 63245), (1390, 47411), (1807, 36470), (1946, 33865), (2605, 25298), (3614, 18235), (3647, 18070), (4865, 13546), (5210, 12649), (6773, 9730), (7294, 9035)]