1001251720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{210347}}^1$

素因数の和:210382

約数の個数: 64

約数和(自身を含む): 2726110080

約数和(自身を除く): 1724858360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 210347, 420694, 841388, 1051735, 1472429, 1682776, 2103470, 2944858, 3575899, 4206940, 5889716, 7151798, 7362145, 8413880, 11779432, 14303596, 14724290, 17879495, 25031293, 28607192, 29448580, 35758990, 50062586, 58897160, 71517980, 100125172, 125156465, 143035960, 200250344, 250312930, 500625860, 1001251720]

約数ペア:

[(1, 1001251720), (2, 500625860), (4, 250312930), (5, 200250344), (7, 143035960), (8, 125156465), (10, 100125172), (14, 71517980), (17, 58897160), (20, 50062586), (28, 35758990), (34, 29448580), (35, 28607192), (40, 25031293), (56, 17879495), (68, 14724290), (70, 14303596), (85, 11779432), (119, 8413880), (136, 7362145), (140, 7151798), (170, 5889716), (238, 4206940), (280, 3575899), (340, 2944858), (476, 2103470), (595, 1682776), (680, 1472429), (952, 1051735), (1190, 841388), (2380, 420694), (4760, 210347)]