2227765540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:762

約数の個数: 192

約数和(自身を含む): 6322176000

約数和(自身を除く): 4094410460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 223, 260, 286, 308, 364, 385, 446, 455, 499, 572, 715, 770, 892, 910, 998, 1001, 1115, 1430, 1540, 1561, 1820, 1996, 2002, 2230, 2453, 2495, 2860, 2899, 3122, 3493, 4004, 4460, 4906, 4990, 5005, 5489, 5798, 6244, 6487, 6986, 7805, 9812, 9980, 10010, 10978, 11596, 12265, 12974, 13972, 14495, 15610, 17171, 17465, 20020, 20293, 21956, 24530, 25948, 27445, 28990, 31220, 31889, 32435, 34342, 34930, 38423, 40586, 45409, 49060, 54890, 57980, 63778, 64870, 68684, 69860, 71357, 76846, 81172, 85855, 90818, 101465, 109780, 111277, 127556, 129740, 142714, 153692, 159445, 171710, 181636, 192115, 202930, 222554, 223223, 227045, 285428, 318890, 343420, 356785, 384230, 405860, 445108, 446446, 454090, 499499, 556385, 637780, 713570, 768460, 778939, 892892, 908180, 998998, 1112770, 1116115, 1224047, 1427140, 1446601, 1557878, 1997996, 2225540, 2232230, 2448094, 2497495, 2893202, 3115756, 3894695, 4464460, 4896188, 4994990, 5786404, 6120235, 7233005, 7789390, 8568329, 9989980, 10126207, 12240470, 14466010, 15578780, 15912611, 17136658, 20252414, 24480940, 28932020, 31825222, 34273316, 40504828, 42841645, 50631035, 63650444, 79563055, 85683290, 101262070, 111388277, 159126110, 171366580, 202524140, 222776554, 318252220, 445553108, 556941385, 1113882770, 2227765540]

約数ペア:

[(1, 2227765540), (2, 1113882770), (4, 556941385), (5, 445553108), (7, 318252220), (10, 222776554), (11, 202524140), (13, 171366580), (14, 159126110), (20, 111388277), (22, 101262070), (26, 85683290), (28, 79563055), (35, 63650444), (44, 50631035), (52, 42841645), (55, 40504828), (65, 34273316), (70, 31825222), (77, 28932020), (91, 24480940), (110, 20252414), (130, 17136658), (140, 15912611), (143, 15578780), (154, 14466010), (182, 12240470), (220, 10126207), (223, 9989980), (260, 8568329), (286, 7789390), (308, 7233005), (364, 6120235), (385, 5786404), (446, 4994990), (455, 4896188), (499, 4464460), (572, 3894695), (715, 3115756), (770, 2893202), (892, 2497495), (910, 2448094), (998, 2232230), (1001, 2225540), (1115, 1997996), (1430, 1557878), (1540, 1446601), (1561, 1427140), (1820, 1224047), (1996, 1116115), (2002, 1112770), (2230, 998998), (2453, 908180), (2495, 892892), (2860, 778939), (2899, 768460), (3122, 713570), (3493, 637780), (4004, 556385), (4460, 499499), (4906, 454090), (4990, 446446), (5005, 445108), (5489, 405860), (5798, 384230), (6244, 356785), (6487, 343420), (6986, 318890), (7805, 285428), (9812, 227045), (9980, 223223), (10010, 222554), (10978, 202930), (11596, 192115), (12265, 181636), (12974, 171710), (13972, 159445), (14495, 153692), (15610, 142714), (17171, 129740), (17465, 127556), (20020, 111277), (20293, 109780), (21956, 101465), (24530, 90818), (25948, 85855), (27445, 81172), (28990, 76846), (31220, 71357), (31889, 69860), (32435, 68684), (34342, 64870), (34930, 63778), (38423, 57980), (40586, 54890), (45409, 49060)]