156938754290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{12547}}^1$

素因数の和:12927

約数の個数: 64

約数和(自身を含む): 291418767360

約数和(自身を除く): 134480013070

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 223, 355, 395, 446, 710, 790, 1115, 2230, 5609, 11218, 12547, 15833, 17617, 25094, 28045, 31666, 35234, 56090, 62735, 79165, 88085, 125470, 158330, 176170, 890837, 991213, 1250807, 1781674, 1982426, 2501614, 2797981, 4454185, 4956065, 5595962, 6254035, 8908370, 9912130, 12508070, 13989905, 27979810, 70376123, 140752246, 198656651, 221040499, 351880615, 397313302, 442080998, 703761230, 993283255, 1105202495, 1986566510, 2210404990, 15693875429, 31387750858, 78469377145, 156938754290]

約数ペア:

[(1, 156938754290), (2, 78469377145), (5, 31387750858), (10, 15693875429), (71, 2210404990), (79, 1986566510), (142, 1105202495), (158, 993283255), (223, 703761230), (355, 442080998), (395, 397313302), (446, 351880615), (710, 221040499), (790, 198656651), (1115, 140752246), (2230, 70376123), (5609, 27979810), (11218, 13989905), (12547, 12508070), (15833, 9912130), (17617, 8908370), (25094, 6254035), (28045, 5595962), (31666, 4956065), (35234, 4454185), (56090, 2797981), (62735, 2501614), (79165, 1982426), (88085, 1781674), (125470, 1250807), (158330, 991213), (176170, 890837)]