140002944

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 404736000

約数和(自身を除く): 264733056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 304, 372, 384, 456, 496, 589, 608, 619, 744, 912, 992, 1178, 1216, 1238, 1488, 1767, 1824, 1857, 1984, 2356, 2432, 2476, 2976, 3534, 3648, 3714, 3968, 4712, 4952, 5952, 7068, 7296, 7428, 9424, 9904, 11761, 11904, 14136, 14856, 18848, 19189, 19808, 23522, 28272, 29712, 35283, 37696, 38378, 39616, 47044, 56544, 57567, 59424, 70566, 75392, 76756, 79232, 94088, 113088, 115134, 118848, 141132, 153512, 188176, 226176, 230268, 237696, 282264, 307024, 364591, 376352, 460536, 564528, 614048, 729182, 752704, 921072, 1093773, 1129056, 1228096, 1458364, 1505408, 1842144, 2187546, 2258112, 2456192, 2916728, 3684288, 4375092, 4516224, 5833456, 7368576, 8750184, 11666912, 17500368, 23333824, 35000736, 46667648, 70001472, 140002944]

約数ペア:

[(1, 140002944), (2, 70001472), (3, 46667648), (4, 35000736), (6, 23333824), (8, 17500368), (12, 11666912), (16, 8750184), (19, 7368576), (24, 5833456), (31, 4516224), (32, 4375092), (38, 3684288), (48, 2916728), (57, 2456192), (62, 2258112), (64, 2187546), (76, 1842144), (93, 1505408), (96, 1458364), (114, 1228096), (124, 1129056), (128, 1093773), (152, 921072), (186, 752704), (192, 729182), (228, 614048), (248, 564528), (304, 460536), (372, 376352), (384, 364591), (456, 307024), (496, 282264), (589, 237696), (608, 230268), (619, 226176), (744, 188176), (912, 153512), (992, 141132), (1178, 118848), (1216, 115134), (1238, 113088), (1488, 94088), (1767, 79232), (1824, 76756), (1857, 75392), (1984, 70566), (2356, 59424), (2432, 57567), (2476, 56544), (2976, 47044), (3534, 39616), (3648, 38378), (3714, 37696), (3968, 35283), (4712, 29712), (4952, 28272), (5952, 23522), (7068, 19808), (7296, 19189), (7428, 18848), (9424, 14856), (9904, 14136), (11761, 11904)]