84528780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:975

約数の個数: 96

約数和(自身を含む): 271778304

約数和(自身を除く): 187249524

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, 313, 420, 626, 643, 939, 1252, 1286, 1565, 1878, 1929, 2191, 2572, 3130, 3215, 3756, 3858, 4382, 4501, 4695, 6260, 6430, 6573, 7716, 8764, 9002, 9390, 9645, 10955, 12860, 13146, 13503, 18004, 18780, 19290, 21910, 22505, 26292, 27006, 32865, 38580, 43820, 45010, 54012, 65730, 67515, 90020, 131460, 135030, 201259, 270060, 402518, 603777, 805036, 1006295, 1207554, 1408813, 2012590, 2415108, 2817626, 3018885, 4025180, 4226439, 5635252, 6037770, 7044065, 8452878, 12075540, 14088130, 16905756, 21132195, 28176260, 42264390, 84528780]

約数ペア:

[(1, 84528780), (2, 42264390), (3, 28176260), (4, 21132195), (5, 16905756), (6, 14088130), (7, 12075540), (10, 8452878), (12, 7044065), (14, 6037770), (15, 5635252), (20, 4226439), (21, 4025180), (28, 3018885), (30, 2817626), (35, 2415108), (42, 2012590), (60, 1408813), (70, 1207554), (84, 1006295), (105, 805036), (140, 603777), (210, 402518), (313, 270060), (420, 201259), (626, 135030), (643, 131460), (939, 90020), (1252, 67515), (1286, 65730), (1565, 54012), (1878, 45010), (1929, 43820), (2191, 38580), (2572, 32865), (3130, 27006), (3215, 26292), (3756, 22505), (3858, 21910), (4382, 19290), (4501, 18780), (4695, 18004), (6260, 13503), (6430, 13146), (6573, 12860), (7716, 10955), (8764, 9645), (9002, 9390)]