66439980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2096

約数の個数: 96

約数和(自身を含む): 210194880

約数和(自身を除く): 143754900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2017, 2196, 2745, 3294, 3660, 4034, 5490, 6051, 6588, 8068, 8235, 10085, 10980, 12102, 16470, 18153, 20170, 24204, 30255, 32940, 36306, 40340, 54459, 60510, 72612, 90765, 108918, 121020, 123037, 181530, 217836, 246074, 272295, 363060, 369111, 492148, 544590, 615185, 738222, 1089180, 1107333, 1230370, 1476444, 1845555, 2214666, 2460740, 3321999, 3691110, 4429332, 5536665, 6643998, 7382220, 11073330, 13287996, 16609995, 22146660, 33219990, 66439980]

約数ペア:

[(1, 66439980), (2, 33219990), (3, 22146660), (4, 16609995), (5, 13287996), (6, 11073330), (9, 7382220), (10, 6643998), (12, 5536665), (15, 4429332), (18, 3691110), (20, 3321999), (27, 2460740), (30, 2214666), (36, 1845555), (45, 1476444), (54, 1230370), (60, 1107333), (61, 1089180), (90, 738222), (108, 615185), (122, 544590), (135, 492148), (180, 369111), (183, 363060), (244, 272295), (270, 246074), (305, 217836), (366, 181530), (540, 123037), (549, 121020), (610, 108918), (732, 90765), (915, 72612), (1098, 60510), (1220, 54459), (1647, 40340), (1830, 36306), (2017, 32940), (2196, 30255), (2745, 24204), (3294, 20170), (3660, 18153), (4034, 16470), (5490, 12102), (6051, 10980), (6588, 10085), (8068, 8235)]