2920755810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{967}}^1$

素因数の和:1760

約数の個数: 128

約数和(自身を含む): 8452730880

約数和(自身を除く): 5531975070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 757, 798, 967, 1330, 1514, 1934, 1995, 2271, 2901, 3785, 3990, 4542, 4835, 5299, 5802, 6769, 7570, 9670, 10598, 11355, 13538, 14383, 14505, 15897, 18373, 20307, 22710, 26495, 28766, 29010, 31794, 33845, 36746, 40614, 43149, 52990, 55119, 67690, 71915, 79485, 86298, 91865, 100681, 101535, 110238, 128611, 143830, 158970, 183730, 201362, 203070, 215745, 257222, 275595, 302043, 385833, 431490, 503405, 551190, 604086, 643055, 732019, 771666, 1006810, 1286110, 1464038, 1510215, 1929165, 2196057, 3020430, 3660095, 3858330, 4392114, 5124133, 7320190, 10248266, 10980285, 13908361, 15372399, 21960570, 25620665, 27816722, 30744798, 41725083, 51241330, 69541805, 76861995, 83450166, 97358527, 139083610, 153723990, 194717054, 208625415, 292075581, 417250830, 486792635, 584151162, 973585270, 1460377905, 2920755810]

約数ペア:

[(1, 2920755810), (2, 1460377905), (3, 973585270), (5, 584151162), (6, 486792635), (7, 417250830), (10, 292075581), (14, 208625415), (15, 194717054), (19, 153723990), (21, 139083610), (30, 97358527), (35, 83450166), (38, 76861995), (42, 69541805), (57, 51241330), (70, 41725083), (95, 30744798), (105, 27816722), (114, 25620665), (133, 21960570), (190, 15372399), (210, 13908361), (266, 10980285), (285, 10248266), (399, 7320190), (570, 5124133), (665, 4392114), (757, 3858330), (798, 3660095), (967, 3020430), (1330, 2196057), (1514, 1929165), (1934, 1510215), (1995, 1464038), (2271, 1286110), (2901, 1006810), (3785, 771666), (3990, 732019), (4542, 643055), (4835, 604086), (5299, 551190), (5802, 503405), (6769, 431490), (7570, 385833), (9670, 302043), (10598, 275595), (11355, 257222), (13538, 215745), (14383, 203070), (14505, 201362), (15897, 183730), (18373, 158970), (20307, 143830), (22710, 128611), (26495, 110238), (28766, 101535), (29010, 100681), (31794, 91865), (33845, 86298), (36746, 79485), (40614, 71915), (43149, 67690), (52990, 55119)]