1423578520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3461}}^1$

素因数の和:3605

約数の個数: 128

約数和(自身を含む): 3978253440

約数和(自身を除く): 2554674920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 113, 130, 140, 182, 226, 260, 280, 364, 452, 455, 520, 565, 728, 791, 904, 910, 1130, 1469, 1582, 1820, 2260, 2938, 3164, 3461, 3640, 3955, 4520, 5876, 6328, 6922, 7345, 7910, 10283, 11752, 13844, 14690, 15820, 17305, 20566, 24227, 27688, 29380, 31640, 34610, 41132, 44993, 48454, 51415, 58760, 69220, 82264, 89986, 96908, 102830, 121135, 138440, 179972, 193816, 205660, 224965, 242270, 314951, 359944, 391093, 411320, 449930, 484540, 629902, 782186, 899860, 969080, 1259804, 1564372, 1574755, 1799720, 1955465, 2519608, 2737651, 3128744, 3149510, 3910930, 5084209, 5475302, 6299020, 7821860, 10168418, 10950604, 12598040, 13688255, 15643720, 20336836, 21901208, 25421045, 27376510, 35589463, 40673672, 50842090, 54753020, 71178926, 101684180, 109506040, 142357852, 177947315, 203368360, 284715704, 355894630, 711789260, 1423578520]

約数ペア:

[(1, 1423578520), (2, 711789260), (4, 355894630), (5, 284715704), (7, 203368360), (8, 177947315), (10, 142357852), (13, 109506040), (14, 101684180), (20, 71178926), (26, 54753020), (28, 50842090), (35, 40673672), (40, 35589463), (52, 27376510), (56, 25421045), (65, 21901208), (70, 20336836), (91, 15643720), (104, 13688255), (113, 12598040), (130, 10950604), (140, 10168418), (182, 7821860), (226, 6299020), (260, 5475302), (280, 5084209), (364, 3910930), (452, 3149510), (455, 3128744), (520, 2737651), (565, 2519608), (728, 1955465), (791, 1799720), (904, 1574755), (910, 1564372), (1130, 1259804), (1469, 969080), (1582, 899860), (1820, 782186), (2260, 629902), (2938, 484540), (3164, 449930), (3461, 411320), (3640, 391093), (3955, 359944), (4520, 314951), (5876, 242270), (6328, 224965), (6922, 205660), (7345, 193816), (7910, 179972), (10283, 138440), (11752, 121135), (13844, 102830), (14690, 96908), (15820, 89986), (17305, 82264), (20566, 69220), (24227, 58760), (27688, 51415), (29380, 48454), (31640, 44993), (34610, 41132)]