1517562020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{911}}^1$

素因数の和:1125

約数の個数: 96

約数和(自身を含む): 3539289600

約数和(自身を除く): 2021727580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 149, 172, 215, 260, 298, 430, 559, 596, 745, 860, 911, 1118, 1490, 1822, 1937, 2236, 2795, 2980, 3644, 3874, 4555, 5590, 6407, 7748, 9110, 9685, 11180, 11843, 12814, 18220, 19370, 23686, 25628, 32035, 38740, 39173, 47372, 59215, 64070, 78346, 83291, 118430, 128140, 135739, 156692, 166582, 195865, 236860, 271478, 333164, 391730, 416455, 509249, 542956, 678695, 783460, 832910, 1018498, 1357390, 1665820, 1764607, 2036996, 2546245, 2714780, 3529214, 5092490, 5836777, 7058428, 8823035, 10184980, 11673554, 17646070, 23347108, 29183885, 35292140, 58367770, 75878101, 116735540, 151756202, 303512404, 379390505, 758781010, 1517562020]

約数ペア:

[(1, 1517562020), (2, 758781010), (4, 379390505), (5, 303512404), (10, 151756202), (13, 116735540), (20, 75878101), (26, 58367770), (43, 35292140), (52, 29183885), (65, 23347108), (86, 17646070), (130, 11673554), (149, 10184980), (172, 8823035), (215, 7058428), (260, 5836777), (298, 5092490), (430, 3529214), (559, 2714780), (596, 2546245), (745, 2036996), (860, 1764607), (911, 1665820), (1118, 1357390), (1490, 1018498), (1822, 832910), (1937, 783460), (2236, 678695), (2795, 542956), (2980, 509249), (3644, 416455), (3874, 391730), (4555, 333164), (5590, 271478), (6407, 236860), (7748, 195865), (9110, 166582), (9685, 156692), (11180, 135739), (11843, 128140), (12814, 118430), (18220, 83291), (19370, 78346), (23686, 64070), (25628, 59215), (32035, 47372), (38740, 39173)]