784690140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{13781}}^1$

素因数の和:13879

約数の個数: 96

約数和(自身を含む): 2398729536

約数和(自身を除く): 1614039396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 195, 219, 260, 292, 365, 390, 438, 730, 780, 876, 949, 1095, 1460, 1898, 2190, 2847, 3796, 4380, 4745, 5694, 9490, 11388, 13781, 14235, 18980, 27562, 28470, 41343, 55124, 56940, 68905, 82686, 137810, 165372, 179153, 206715, 275620, 358306, 413430, 537459, 716612, 826860, 895765, 1006013, 1074918, 1791530, 2012026, 2149836, 2687295, 3018039, 3583060, 4024052, 5030065, 5374590, 6036078, 10060130, 10749180, 12072156, 13078169, 15090195, 20120260, 26156338, 30180390, 39234507, 52312676, 60360780, 65390845, 78469014, 130781690, 156938028, 196172535, 261563380, 392345070, 784690140]

約数ペア:

[(1, 784690140), (2, 392345070), (3, 261563380), (4, 196172535), (5, 156938028), (6, 130781690), (10, 78469014), (12, 65390845), (13, 60360780), (15, 52312676), (20, 39234507), (26, 30180390), (30, 26156338), (39, 20120260), (52, 15090195), (60, 13078169), (65, 12072156), (73, 10749180), (78, 10060130), (130, 6036078), (146, 5374590), (156, 5030065), (195, 4024052), (219, 3583060), (260, 3018039), (292, 2687295), (365, 2149836), (390, 2012026), (438, 1791530), (730, 1074918), (780, 1006013), (876, 895765), (949, 826860), (1095, 716612), (1460, 537459), (1898, 413430), (2190, 358306), (2847, 275620), (3796, 206715), (4380, 179153), (4745, 165372), (5694, 137810), (9490, 82686), (11388, 68905), (13781, 56940), (14235, 55124), (18980, 41343), (27562, 28470)]