7129202300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{91283}}^1$

素因数の和:91379

約数の個数: 72

約数和(自身を含む): 17114654592

約数和(自身を除く): 9985452292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 142, 220, 275, 284, 355, 550, 710, 781, 1100, 1420, 1562, 1775, 3124, 3550, 3905, 7100, 7810, 15620, 19525, 39050, 78100, 91283, 182566, 365132, 456415, 912830, 1004113, 1825660, 2008226, 2282075, 4016452, 4564150, 5020565, 6481093, 9128300, 10041130, 12962186, 20082260, 25102825, 25924372, 32405465, 50205650, 64810930, 71292023, 100411300, 129621860, 142584046, 162027325, 285168092, 324054650, 356460115, 648109300, 712920230, 1425840460, 1782300575, 3564601150, 7129202300]

約数ペア:

[(1, 7129202300), (2, 3564601150), (4, 1782300575), (5, 1425840460), (10, 712920230), (11, 648109300), (20, 356460115), (22, 324054650), (25, 285168092), (44, 162027325), (50, 142584046), (55, 129621860), (71, 100411300), (100, 71292023), (110, 64810930), (142, 50205650), (220, 32405465), (275, 25924372), (284, 25102825), (355, 20082260), (550, 12962186), (710, 10041130), (781, 9128300), (1100, 6481093), (1420, 5020565), (1562, 4564150), (1775, 4016452), (3124, 2282075), (3550, 2008226), (3905, 1825660), (7100, 1004113), (7810, 912830), (15620, 456415), (19525, 365132), (39050, 182566), (78100, 91283)]