73970780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 168031584

約数和(自身を除く): 94060804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 971, 1172, 1465, 1942, 2930, 3809, 3884, 4855, 5860, 7618, 9710, 12623, 15236, 19045, 19420, 25246, 38090, 50492, 63115, 76180, 126230, 252460, 284503, 569006, 1138012, 1422515, 2845030, 3698539, 5690060, 7397078, 14794156, 18492695, 36985390, 73970780]

約数ペア:

[(1, 73970780), (2, 36985390), (4, 18492695), (5, 14794156), (10, 7397078), (13, 5690060), (20, 3698539), (26, 2845030), (52, 1422515), (65, 1138012), (130, 569006), (260, 284503), (293, 252460), (586, 126230), (971, 76180), (1172, 63115), (1465, 50492), (1942, 38090), (2930, 25246), (3809, 19420), (3884, 19045), (4855, 15236), (5860, 12623), (7618, 9710)]