408373811510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1\times {\mathrm{21059}}^1$

素因数の和:23205

約数の個数: 64

約数和(自身を含む): 846591782400

約数和(自身を除く): 438217970890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 1993, 3986, 4865, 9730, 9965, 13951, 19930, 21059, 27902, 42118, 69755, 105295, 139510, 147413, 210590, 277027, 294826, 554054, 737065, 1385135, 1474130, 1939189, 2770270, 2927201, 3878378, 5854402, 9695945, 14636005, 19391890, 20490407, 29272010, 40980814, 41970587, 83941174, 102452035, 204904070, 209852935, 293794109, 419705870, 587588218, 1468970545, 2937941090, 5833911593, 11667823186, 29169557965, 40837381151, 58339115930, 81674762302, 204186905755, 408373811510]

約数ペア:

[(1, 408373811510), (2, 204186905755), (5, 81674762302), (7, 58339115930), (10, 40837381151), (14, 29169557965), (35, 11667823186), (70, 5833911593), (139, 2937941090), (278, 1468970545), (695, 587588218), (973, 419705870), (1390, 293794109), (1946, 209852935), (1993, 204904070), (3986, 102452035), (4865, 83941174), (9730, 41970587), (9965, 40980814), (13951, 29272010), (19930, 20490407), (21059, 19391890), (27902, 14636005), (42118, 9695945), (69755, 5854402), (105295, 3878378), (139510, 2927201), (147413, 2770270), (210590, 1939189), (277027, 1474130), (294826, 1385135), (554054, 737065)]