90761541.000000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{301643}}^1$

素因数の和:301662

約数の個数: 48

約数和(自身を含む): 405409536

約数和(自身を除く): 278719476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 301643, 603286, 904929, 1206572, 1508215, 1809858, 2111501, 3016430, 3619716, 4223002, 4524645, 6032860, 6334503, 8446004, 9049290, 10557505, 12669006, 18098580, 21115010, 25338012, 31672515, 42230020, 63345030, 126690060]

約数ペア:

[(1, 126690060), (2, 63345030), (3, 42230020), (4, 31672515), (5, 25338012), (6, 21115010), (7, 18098580), (10, 12669006), (12, 10557505), (14, 9049290), (15, 8446004), (20, 6334503), (21, 6032860), (28, 4524645), (30, 4223002), (35, 3619716), (42, 3016430), (60, 2111501), (70, 1809858), (84, 1508215), (105, 1206572), (140, 904929), (210, 603286), (420, 301643)]