53381580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 177117696

約数和(自身を除く): 123736116

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, 271, 294, 335, 402, 420, 469, 490, 542, 588, 670, 735, 804, 813, 938, 980, 1005, 1084, 1340, 1355, 1407, 1470, 1626, 1876, 1897, 2010, 2345, 2710, 2814, 2940, 3252, 3283, 3794, 4020, 4065, 4690, 5420, 5628, 5691, 6566, 7035, 7588, 8130, 9380, 9485, 9849, 11382, 13132, 13279, 14070, 16260, 16415, 18157, 18970, 19698, 22764, 26558, 28140, 28455, 32830, 36314, 37940, 39396, 39837, 49245, 53116, 54471, 56910, 65660, 66395, 72628, 79674, 90785, 98490, 108942, 113820, 127099, 132790, 159348, 181570, 196980, 199185, 217884, 254198, 265580, 272355, 363140, 381297, 398370, 508396, 544710, 635495, 762594, 796740, 889693, 1089420, 1270990, 1525188, 1779386, 1906485, 2541980, 2669079, 3558772, 3812970, 4448465, 5338158, 7625940, 8896930, 10676316, 13345395, 17793860, 26690790, 53381580]

約数ペア:

[(1, 53381580), (2, 26690790), (3, 17793860), (4, 13345395), (5, 10676316), (6, 8896930), (7, 7625940), (10, 5338158), (12, 4448465), (14, 3812970), (15, 3558772), (20, 2669079), (21, 2541980), (28, 1906485), (30, 1779386), (35, 1525188), (42, 1270990), (49, 1089420), (60, 889693), (67, 796740), (70, 762594), (84, 635495), (98, 544710), (105, 508396), (134, 398370), (140, 381297), (147, 363140), (196, 272355), (201, 265580), (210, 254198), (245, 217884), (268, 199185), (271, 196980), (294, 181570), (335, 159348), (402, 132790), (420, 127099), (469, 113820), (490, 108942), (542, 98490), (588, 90785), (670, 79674), (735, 72628), (804, 66395), (813, 65660), (938, 56910), (980, 54471), (1005, 53116), (1084, 49245), (1340, 39837), (1355, 39396), (1407, 37940), (1470, 36314), (1626, 32830), (1876, 28455), (1897, 28140), (2010, 26558), (2345, 22764), (2710, 19698), (2814, 18970), (2940, 18157), (3252, 16415), (3283, 16260), (3794, 14070), (4020, 13279), (4065, 13132), (4690, 11382), (5420, 9849), (5628, 9485), (5691, 9380), (6566, 8130), (7035, 7588)]