1245807770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3037}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 2519838720

約数和(自身を除く): 1274030950

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 127, 170, 190, 254, 323, 635, 646, 1270, 1615, 2159, 2413, 3037, 3230, 4318, 4826, 6074, 10795, 12065, 15185, 21590, 24130, 30370, 41021, 51629, 57703, 82042, 103258, 115406, 205105, 258145, 288515, 385699, 410210, 516290, 577030, 771398, 980951, 1928495, 1961902, 3856990, 4904755, 6556883, 7328281, 9809510, 13113766, 14656562, 32784415, 36641405, 65568830, 73282810, 124580777, 249161554, 622903885, 1245807770]

約数ペア:

[(1, 1245807770), (2, 622903885), (5, 249161554), (10, 124580777), (17, 73282810), (19, 65568830), (34, 36641405), (38, 32784415), (85, 14656562), (95, 13113766), (127, 9809510), (170, 7328281), (190, 6556883), (254, 4904755), (323, 3856990), (635, 1961902), (646, 1928495), (1270, 980951), (1615, 771398), (2159, 577030), (2413, 516290), (3037, 410210), (3230, 385699), (4318, 288515), (4826, 258145), (6074, 205105), (10795, 115406), (12065, 103258), (15185, 82042), (21590, 57703), (24130, 51629), (30370, 41021)]