72148020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{607}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 232071168

約数和(自身を除く): 159923148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 607, 849, 1132, 1214, 1415, 1698, 1821, 1981, 2428, 2830, 3035, 3396, 3642, 3962, 4245, 4249, 5660, 5943, 6070, 7284, 7924, 8490, 8498, 9105, 9905, 11886, 12140, 12747, 16980, 16996, 18210, 19810, 21245, 23772, 25494, 29715, 36420, 39620, 42490, 50988, 59430, 63735, 84980, 118860, 127470, 171781, 254940, 343562, 515343, 687124, 858905, 1030686, 1202467, 1717810, 2061372, 2404934, 2576715, 3435620, 3607401, 4809868, 5153430, 6012335, 7214802, 10306860, 12024670, 14429604, 18037005, 24049340, 36074010, 72148020]

約数ペア:

[(1, 72148020), (2, 36074010), (3, 24049340), (4, 18037005), (5, 14429604), (6, 12024670), (7, 10306860), (10, 7214802), (12, 6012335), (14, 5153430), (15, 4809868), (20, 3607401), (21, 3435620), (28, 2576715), (30, 2404934), (35, 2061372), (42, 1717810), (60, 1202467), (70, 1030686), (84, 858905), (105, 687124), (140, 515343), (210, 343562), (283, 254940), (420, 171781), (566, 127470), (607, 118860), (849, 84980), (1132, 63735), (1214, 59430), (1415, 50988), (1698, 42490), (1821, 39620), (1981, 36420), (2428, 29715), (2830, 25494), (3035, 23772), (3396, 21245), (3642, 19810), (3962, 18210), (4245, 16996), (4249, 16980), (5660, 12747), (5943, 12140), (6070, 11886), (7284, 9905), (7924, 9105), (8490, 8498)]