30928018900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{877}}^1\times {\mathrm{4967}}^1$

素因数の和:5929

約数の個数: 72

約数和(自身を含む): 68150388096

約数和(自身を除く): 37222369196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 877, 1420, 1754, 1775, 3508, 3550, 4385, 4967, 7100, 8770, 9934, 17540, 19868, 21925, 24835, 43850, 49670, 62267, 87700, 99340, 124175, 124534, 248350, 249068, 311335, 352657, 496700, 622670, 705314, 1245340, 1410628, 1556675, 1763285, 3113350, 3526570, 4356059, 6226700, 7053140, 8712118, 8816425, 17424236, 17632850, 21780295, 35265700, 43560590, 87121180, 108901475, 217802950, 309280189, 435605900, 618560378, 1237120756, 1546400945, 3092801890, 6185603780, 7732004725, 15464009450, 30928018900]

約数ペア:

[(1, 30928018900), (2, 15464009450), (4, 7732004725), (5, 6185603780), (10, 3092801890), (20, 1546400945), (25, 1237120756), (50, 618560378), (71, 435605900), (100, 309280189), (142, 217802950), (284, 108901475), (355, 87121180), (710, 43560590), (877, 35265700), (1420, 21780295), (1754, 17632850), (1775, 17424236), (3508, 8816425), (3550, 8712118), (4385, 7053140), (4967, 6226700), (7100, 4356059), (8770, 3526570), (9934, 3113350), (17540, 1763285), (19868, 1556675), (21925, 1410628), (24835, 1245340), (43850, 705314), (49670, 622670), (62267, 496700), (87700, 352657), (99340, 311335), (124175, 249068), (124534, 248350)]