156776710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 295762320

約数和(自身を除く): 138985610

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 139, 215, 278, 305, 430, 610, 695, 1390, 1849, 2623, 3698, 5246, 5977, 8479, 9245, 11954, 13115, 16958, 18490, 26230, 29885, 42395, 59770, 84790, 112789, 225578, 257011, 364597, 514022, 563945, 729194, 1127890, 1285055, 1822985, 2570110, 3645970, 15677671, 31355342, 78388355, 156776710]

約数ペア:

[(1, 156776710), (2, 78388355), (5, 31355342), (10, 15677671), (43, 3645970), (61, 2570110), (86, 1822985), (122, 1285055), (139, 1127890), (215, 729194), (278, 563945), (305, 514022), (430, 364597), (610, 257011), (695, 225578), (1390, 112789), (1849, 84790), (2623, 59770), (3698, 42395), (5246, 29885), (5977, 26230), (8479, 18490), (9245, 16958), (11954, 13115)]