1687942390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 3223281600

約数和(自身を除く): 1535339210

約数列:

[1, 2, 5, 10, 29, 58, 67, 109, 134, 145, 218, 290, 335, 545, 670, 797, 1090, 1594, 1943, 3161, 3886, 3985, 6322, 7303, 7970, 9715, 14606, 15805, 19430, 23113, 31610, 36515, 46226, 53399, 73030, 86873, 106798, 115565, 173746, 211787, 231130, 266995, 423574, 434365, 533990, 868730, 1058935, 1548571, 2117870, 2519317, 3097142, 5038634, 5820491, 7742855, 11640982, 12596585, 15485710, 25193170, 29102455, 58204910, 168794239, 337588478, 843971195, 1687942390]

約数ペア:

[(1, 1687942390), (2, 843971195), (5, 337588478), (10, 168794239), (29, 58204910), (58, 29102455), (67, 25193170), (109, 15485710), (134, 12596585), (145, 11640982), (218, 7742855), (290, 5820491), (335, 5038634), (545, 3097142), (670, 2519317), (797, 2117870), (1090, 1548571), (1594, 1058935), (1943, 868730), (3161, 533990), (3886, 434365), (3985, 423574), (6322, 266995), (7303, 231130), (7970, 211787), (9715, 173746), (14606, 115565), (15805, 106798), (19430, 86873), (23113, 73030), (31610, 53399), (36515, 46226)]