20164134550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{35323}}^1$

素因数の和:35582

約数の個数: 72

約数和(自身を含む): 43817090616

約数和(自身を除く): 23652956066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 233, 245, 350, 466, 490, 1165, 1225, 1631, 2330, 2450, 3262, 5825, 8155, 11417, 11650, 16310, 22834, 35323, 40775, 57085, 70646, 81550, 114170, 176615, 247261, 285425, 353230, 494522, 570850, 883075, 1236305, 1730827, 1766150, 2472610, 3461654, 6181525, 8230259, 8654135, 12363050, 16460518, 17308270, 41151295, 43270675, 57611813, 82302590, 86541350, 115223626, 205756475, 288059065, 403282691, 411512950, 576118130, 806565382, 1440295325, 2016413455, 2880590650, 4032826910, 10082067275, 20164134550]

約数ペア:

[(1, 20164134550), (2, 10082067275), (5, 4032826910), (7, 2880590650), (10, 2016413455), (14, 1440295325), (25, 806565382), (35, 576118130), (49, 411512950), (50, 403282691), (70, 288059065), (98, 205756475), (175, 115223626), (233, 86541350), (245, 82302590), (350, 57611813), (466, 43270675), (490, 41151295), (1165, 17308270), (1225, 16460518), (1631, 12363050), (2330, 8654135), (2450, 8230259), (3262, 6181525), (5825, 3461654), (8155, 2472610), (11417, 1766150), (11650, 1730827), (16310, 1236305), (22834, 883075), (35323, 570850), (40775, 494522), (57085, 353230), (70646, 285425), (81550, 247261), (114170, 176615)]