99981840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59513}}^1$

素因数の和:59536

約数の個数: 80

約数和(自身を含む): 354227328

約数和(自身を除く): 254245488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 59513, 119026, 178539, 238052, 297565, 357078, 416591, 476104, 595130, 714156, 833182, 892695, 952208, 1190260, 1249773, 1428312, 1666364, 1785390, 2082955, 2380520, 2499546, 2856624, 3332728, 3570780, 4165910, 4761040, 4999092, 6248865, 6665456, 7141560, 8331820, 9998184, 12497730, 14283120, 16663640, 19996368, 24995460, 33327280, 49990920, 99981840]

約数ペア:

[(1, 99981840), (2, 49990920), (3, 33327280), (4, 24995460), (5, 19996368), (6, 16663640), (7, 14283120), (8, 12497730), (10, 9998184), (12, 8331820), (14, 7141560), (15, 6665456), (16, 6248865), (20, 4999092), (21, 4761040), (24, 4165910), (28, 3570780), (30, 3332728), (35, 2856624), (40, 2499546), (42, 2380520), (48, 2082955), (56, 1785390), (60, 1666364), (70, 1428312), (80, 1249773), (84, 1190260), (105, 952208), (112, 892695), (120, 833182), (140, 714156), (168, 595130), (210, 476104), (240, 416591), (280, 357078), (336, 297565), (420, 238052), (560, 178539), (840, 119026), (1680, 59513)]