79991100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{12697}}^1$

素因数の和:12724

約数の個数: 108

約数和(自身を含む): 286568464

約数和(自身を除く): 206577364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 6300, 12697, 25394, 38091, 50788, 63485, 76182, 88879, 114273, 126970, 152364, 177758, 190455, 228546, 253940, 266637, 317425, 355516, 380910, 444395, 457092, 533274, 571365, 634850, 761820, 799911, 888790, 952275, 1066548, 1142730, 1269700, 1333185, 1599822, 1777580, 1904550, 2221975, 2285460, 2666370, 2856825, 3199644, 3809100, 3999555, 4443950, 5332740, 5713650, 6665925, 7999110, 8887900, 11427300, 13331850, 15998220, 19997775, 26663700, 39995550, 79991100]

約数ペア:

[(1, 79991100), (2, 39995550), (3, 26663700), (4, 19997775), (5, 15998220), (6, 13331850), (7, 11427300), (9, 8887900), (10, 7999110), (12, 6665925), (14, 5713650), (15, 5332740), (18, 4443950), (20, 3999555), (21, 3809100), (25, 3199644), (28, 2856825), (30, 2666370), (35, 2285460), (36, 2221975), (42, 1904550), (45, 1777580), (50, 1599822), (60, 1333185), (63, 1269700), (70, 1142730), (75, 1066548), (84, 952275), (90, 888790), (100, 799911), (105, 761820), (126, 634850), (140, 571365), (150, 533274), (175, 457092), (180, 444395), (210, 380910), (225, 355516), (252, 317425), (300, 266637), (315, 253940), (350, 228546), (420, 190455), (450, 177758), (525, 152364), (630, 126970), (700, 114273), (900, 88879), (1050, 76182), (1260, 63485), (1575, 50788), (2100, 38091), (3150, 25394), (6300, 12697)]