13802496540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{51109}}^1$

素因数の和:51771

約数の個数: 96

約数和(自身を含む): 44237544960

約数和(自身を除く): 30435048420

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, 643, 1286, 1929, 2572, 3215, 3858, 4501, 6430, 7716, 9002, 9645, 12860, 13503, 18004, 19290, 22505, 27006, 38580, 45010, 51109, 54012, 67515, 90020, 102218, 135030, 153327, 204436, 255545, 270060, 306654, 357763, 511090, 613308, 715526, 766635, 1022180, 1073289, 1431052, 1533270, 1788815, 2146578, 3066540, 3577630, 4293156, 5366445, 7155260, 10732890, 21465780, 32863087, 65726174, 98589261, 131452348, 164315435, 197178522, 230041609, 328630870, 394357044, 460083218, 492946305, 657261740, 690124827, 920166436, 985892610, 1150208045, 1380249654, 1971785220, 2300416090, 2760499308, 3450624135, 4600832180, 6901248270, 13802496540]

約数ペア:

[(1, 13802496540), (2, 6901248270), (3, 4600832180), (4, 3450624135), (5, 2760499308), (6, 2300416090), (7, 1971785220), (10, 1380249654), (12, 1150208045), (14, 985892610), (15, 920166436), (20, 690124827), (21, 657261740), (28, 492946305), (30, 460083218), (35, 394357044), (42, 328630870), (60, 230041609), (70, 197178522), (84, 164315435), (105, 131452348), (140, 98589261), (210, 65726174), (420, 32863087), (643, 21465780), (1286, 10732890), (1929, 7155260), (2572, 5366445), (3215, 4293156), (3858, 3577630), (4501, 3066540), (6430, 2146578), (7716, 1788815), (9002, 1533270), (9645, 1431052), (12860, 1073289), (13503, 1022180), (18004, 766635), (19290, 715526), (22505, 613308), (27006, 511090), (38580, 357763), (45010, 306654), (51109, 270060), (54012, 255545), (67515, 204436), (90020, 153327), (102218, 135030)]