1975354920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71261}}^1$

素因数の和:71296

約数の個数: 192

約数和(自身を含む): 8004147840

約数和(自身を除く): 6028792920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 13860, 27720, 71261, 142522, 213783, 285044, 356305, 427566, 498827, 570088, 641349, 712610, 783871, 855132, 997654, 1068915, 1282698, 1425220, 1496481, 1567742, 1710264, 1995308, 2137830, 2351613, 2494135, 2565396, 2850440, 2992962, 3135484, 3206745, 3919355, 3990616, 4275660, 4489443, 4703226, 4988270, 5130792, 5487097, 5985924, 6270968, 6413490, 7054839, 7482405, 7838710, 8551320, 8978886, 9406452, 9976540, 10974194, 11758065, 11971848, 12826980, 14109678, 14964810, 15677420, 16461291, 17957772, 18812904, 19953080, 21948388, 22447215, 23516130, 25653960, 27435485, 28219356, 29929620, 31354840, 32922582, 35274195, 35915544, 43896776, 44894430, 47032260, 49383873, 54870970, 56438712, 59859240, 65845164, 70548390, 82306455, 89788860, 94064520, 98767746, 109741940, 131690328, 141096780, 164612910, 179577720, 197535492, 219483880, 246919365, 282193560, 329225820, 395070984, 493838730, 658451640, 987677460, 1975354920]

約数ペア:

[(1, 1975354920), (2, 987677460), (3, 658451640), (4, 493838730), (5, 395070984), (6, 329225820), (7, 282193560), (8, 246919365), (9, 219483880), (10, 197535492), (11, 179577720), (12, 164612910), (14, 141096780), (15, 131690328), (18, 109741940), (20, 98767746), (21, 94064520), (22, 89788860), (24, 82306455), (28, 70548390), (30, 65845164), (33, 59859240), (35, 56438712), (36, 54870970), (40, 49383873), (42, 47032260), (44, 44894430), (45, 43896776), (55, 35915544), (56, 35274195), (60, 32922582), (63, 31354840), (66, 29929620), (70, 28219356), (72, 27435485), (77, 25653960), (84, 23516130), (88, 22447215), (90, 21948388), (99, 19953080), (105, 18812904), (110, 17957772), (120, 16461291), (126, 15677420), (132, 14964810), (140, 14109678), (154, 12826980), (165, 11971848), (168, 11758065), (180, 10974194), (198, 9976540), (210, 9406452), (220, 8978886), (231, 8551320), (252, 7838710), (264, 7482405), (280, 7054839), (308, 6413490), (315, 6270968), (330, 5985924), (360, 5487097), (385, 5130792), (396, 4988270), (420, 4703226), (440, 4489443), (462, 4275660), (495, 3990616), (504, 3919355), (616, 3206745), (630, 3135484), (660, 2992962), (693, 2850440), (770, 2565396), (792, 2494135), (840, 2351613), (924, 2137830), (990, 1995308), (1155, 1710264), (1260, 1567742), (1320, 1496481), (1386, 1425220), (1540, 1282698), (1848, 1068915), (1980, 997654), (2310, 855132), (2520, 783871), (2772, 712610), (3080, 641349), (3465, 570088), (3960, 498827), (4620, 427566), (5544, 356305), (6930, 285044), (9240, 213783), (13860, 142522), (27720, 71261)]