52987620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 175815360

約数和(自身を除く): 122827740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 196, 201, 210, 245, 268, 269, 294, 335, 402, 420, 469, 490, 538, 588, 670, 735, 804, 807, 938, 980, 1005, 1076, 1340, 1345, 1407, 1470, 1614, 1876, 1883, 2010, 2345, 2690, 2814, 2940, 3228, 3283, 3766, 4020, 4035, 4690, 5380, 5628, 5649, 6566, 7035, 7532, 8070, 9380, 9415, 9849, 11298, 13132, 13181, 14070, 16140, 16415, 18023, 18830, 19698, 22596, 26362, 28140, 28245, 32830, 36046, 37660, 39396, 39543, 49245, 52724, 54069, 56490, 65660, 65905, 72092, 79086, 90115, 98490, 108138, 112980, 126161, 131810, 158172, 180230, 196980, 197715, 216276, 252322, 263620, 270345, 360460, 378483, 395430, 504644, 540690, 630805, 756966, 790860, 883127, 1081380, 1261610, 1513932, 1766254, 1892415, 2523220, 2649381, 3532508, 3784830, 4415635, 5298762, 7569660, 8831270, 10597524, 13246905, 17662540, 26493810, 52987620]

約数ペア:

[(1, 52987620), (2, 26493810), (3, 17662540), (4, 13246905), (5, 10597524), (6, 8831270), (7, 7569660), (10, 5298762), (12, 4415635), (14, 3784830), (15, 3532508), (20, 2649381), (21, 2523220), (28, 1892415), (30, 1766254), (35, 1513932), (42, 1261610), (49, 1081380), (60, 883127), (67, 790860), (70, 756966), (84, 630805), (98, 540690), (105, 504644), (134, 395430), (140, 378483), (147, 360460), (196, 270345), (201, 263620), (210, 252322), (245, 216276), (268, 197715), (269, 196980), (294, 180230), (335, 158172), (402, 131810), (420, 126161), (469, 112980), (490, 108138), (538, 98490), (588, 90115), (670, 79086), (735, 72092), (804, 65905), (807, 65660), (938, 56490), (980, 54069), (1005, 52724), (1076, 49245), (1340, 39543), (1345, 39396), (1407, 37660), (1470, 36046), (1614, 32830), (1876, 28245), (1883, 28140), (2010, 26362), (2345, 22596), (2690, 19698), (2814, 18830), (2940, 18023), (3228, 16415), (3283, 16140), (3766, 14070), (4020, 13181), (4035, 13132), (4690, 11298), (5380, 9849), (5628, 9415), (5649, 9380), (6566, 8070), (7035, 7532)]