678741681695

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{128693}}^1$

素因数の和:128845

約数の個数: 96

約数和(自身を含む): 1098573166080

約数和(自身を除く): 419831484385

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 103, 133, 209, 245, 385, 515, 539, 665, 721, 931, 1045, 1133, 1463, 1957, 2695, 3605, 4655, 5047, 5665, 7315, 7931, 9785, 10241, 13699, 21527, 25235, 39655, 51205, 55517, 68495, 95893, 107635, 128693, 150689, 277585, 479465, 643465, 753445, 900851, 1054823, 1415623, 2445167, 4504255, 5274115, 6305957, 7078115, 9909361, 12225835, 13255379, 17116169, 26896837, 31529785, 49546805, 66276895, 69365527, 85580845, 92787653, 119813183, 134484185, 145809169, 188277859, 251852201, 346827635, 463938265, 599065915, 649513571, 729045845, 941389295, 1020664183, 1259261005, 1317945013, 1762965407, 2770374211, 3247567855, 5103320915, 6589725065, 7144649281, 8814827035, 12340757849, 13851871055, 19392619477, 35723246405, 61703789245, 96963097385, 135748336339, 678741681695]

約数ペア:

[(1, 678741681695), (5, 135748336339), (7, 96963097385), (11, 61703789245), (19, 35723246405), (35, 19392619477), (49, 13851871055), (55, 12340757849), (77, 8814827035), (95, 7144649281), (103, 6589725065), (133, 5103320915), (209, 3247567855), (245, 2770374211), (385, 1762965407), (515, 1317945013), (539, 1259261005), (665, 1020664183), (721, 941389295), (931, 729045845), (1045, 649513571), (1133, 599065915), (1463, 463938265), (1957, 346827635), (2695, 251852201), (3605, 188277859), (4655, 145809169), (5047, 134484185), (5665, 119813183), (7315, 92787653), (7931, 85580845), (9785, 69365527), (10241, 66276895), (13699, 49546805), (21527, 31529785), (25235, 26896837), (39655, 17116169), (51205, 13255379), (55517, 12225835), (68495, 9909361), (95893, 7078115), (107635, 6305957), (128693, 5274115), (150689, 4504255), (277585, 2445167), (479465, 1415623), (643465, 1054823), (753445, 900851)]