679085940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 2075588928

約数和(自身を除く): 1396502988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 193, 195, 260, 338, 347, 386, 390, 507, 579, 676, 694, 772, 780, 845, 965, 1014, 1041, 1158, 1388, 1690, 1735, 1930, 2028, 2082, 2316, 2509, 2535, 2895, 3380, 3470, 3860, 4164, 4511, 5018, 5070, 5205, 5790, 6940, 7527, 9022, 10036, 10140, 10410, 11580, 12545, 13533, 15054, 18044, 20820, 22555, 25090, 27066, 30108, 32617, 37635, 45110, 50180, 54132, 58643, 65234, 66971, 67665, 75270, 90220, 97851, 117286, 130468, 133942, 135330, 150540, 163085, 175929, 195702, 200913, 234572, 267884, 270660, 293215, 326170, 334855, 351858, 391404, 401826, 489255, 586430, 652340, 669710, 703716, 803652, 870623, 879645, 978510, 1004565, 1172860, 1339420, 1741246, 1759290, 1957020, 2009130, 2611869, 3482492, 3518580, 4018260, 4353115, 5223738, 8706230, 10447476, 11318099, 13059345, 17412460, 22636198, 26118690, 33954297, 45272396, 52237380, 56590495, 67908594, 113180990, 135817188, 169771485, 226361980, 339542970, 679085940]

約数ペア:

[(1, 679085940), (2, 339542970), (3, 226361980), (4, 169771485), (5, 135817188), (6, 113180990), (10, 67908594), (12, 56590495), (13, 52237380), (15, 45272396), (20, 33954297), (26, 26118690), (30, 22636198), (39, 17412460), (52, 13059345), (60, 11318099), (65, 10447476), (78, 8706230), (130, 5223738), (156, 4353115), (169, 4018260), (193, 3518580), (195, 3482492), (260, 2611869), (338, 2009130), (347, 1957020), (386, 1759290), (390, 1741246), (507, 1339420), (579, 1172860), (676, 1004565), (694, 978510), (772, 879645), (780, 870623), (845, 803652), (965, 703716), (1014, 669710), (1041, 652340), (1158, 586430), (1388, 489255), (1690, 401826), (1735, 391404), (1930, 351858), (2028, 334855), (2082, 326170), (2316, 293215), (2509, 270660), (2535, 267884), (2895, 234572), (3380, 200913), (3470, 195702), (3860, 175929), (4164, 163085), (4511, 150540), (5018, 135330), (5070, 133942), (5205, 130468), (5790, 117286), (6940, 97851), (7527, 90220), (9022, 75270), (10036, 67665), (10140, 66971), (10410, 65234), (11580, 58643), (12545, 54132), (13533, 50180), (15054, 45110), (18044, 37635), (20820, 32617), (22555, 30108), (25090, 27066)]