1242265739780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1731767}}^1$

素因数の和:1731909

約数の個数: 96

約数和(自身を含む): 2932645201920

約数和(自身を除く): 1690379462140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 89, 124, 130, 155, 178, 260, 310, 356, 403, 445, 620, 806, 890, 1157, 1612, 1780, 2015, 2314, 2759, 4030, 4628, 5518, 5785, 8060, 11036, 11570, 13795, 23140, 27590, 35867, 55180, 71734, 143468, 179335, 358670, 717340, 1731767, 3463534, 6927068, 8658835, 17317670, 22512971, 34635340, 45025942, 53684777, 90051884, 107369554, 112564855, 154127263, 214739108, 225129710, 268423885, 308254526, 450259420, 536847770, 616509052, 697902101, 770636315, 1073695540, 1395804202, 1541272630, 2003654419, 2791608404, 3082545260, 3489510505, 4007308838, 4777945153, 6979021010, 8014617676, 9555890306, 10018272095, 13958042020, 19111780612, 20036544190, 23889725765, 40073088380, 47779451530, 62113286989, 95558903060, 124226573978, 248453147956, 310566434945, 621132869890, 1242265739780]

約数ペア:

[(1, 1242265739780), (2, 621132869890), (4, 310566434945), (5, 248453147956), (10, 124226573978), (13, 95558903060), (20, 62113286989), (26, 47779451530), (31, 40073088380), (52, 23889725765), (62, 20036544190), (65, 19111780612), (89, 13958042020), (124, 10018272095), (130, 9555890306), (155, 8014617676), (178, 6979021010), (260, 4777945153), (310, 4007308838), (356, 3489510505), (403, 3082545260), (445, 2791608404), (620, 2003654419), (806, 1541272630), (890, 1395804202), (1157, 1073695540), (1612, 770636315), (1780, 697902101), (2015, 616509052), (2314, 536847770), (2759, 450259420), (4030, 308254526), (4628, 268423885), (5518, 225129710), (5785, 214739108), (8060, 154127263), (11036, 112564855), (11570, 107369554), (13795, 90051884), (23140, 53684777), (27590, 45025942), (35867, 34635340), (55180, 22512971), (71734, 17317670), (143468, 8658835), (179335, 6927068), (358670, 3463534), (717340, 1731767)]