156989910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67961}}^1$

素因数の和:67989

約数の個数: 64

約数和(自身を含む): 469753344

約数和(自身を除く): 312763434

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 67961, 135922, 203883, 339805, 407766, 475727, 679610, 747571, 951454, 1019415, 1427181, 1495142, 2038830, 2242713, 2378635, 2854362, 3737855, 4485426, 4757270, 5232997, 7135905, 7475710, 10465994, 11213565, 14271810, 15698991, 22427130, 26164985, 31397982, 52329970, 78494955, 156989910]

約数ペア:

[(1, 156989910), (2, 78494955), (3, 52329970), (5, 31397982), (6, 26164985), (7, 22427130), (10, 15698991), (11, 14271810), (14, 11213565), (15, 10465994), (21, 7475710), (22, 7135905), (30, 5232997), (33, 4757270), (35, 4485426), (42, 3737855), (55, 2854362), (66, 2378635), (70, 2242713), (77, 2038830), (105, 1495142), (110, 1427181), (154, 1019415), (165, 951454), (210, 747571), (231, 679610), (330, 475727), (385, 407766), (462, 339805), (770, 203883), (1155, 135922), (2310, 67961)]