61945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 136342680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 269, 285, 303, 380, 404, 456, 505, 538, 570, 606, 760, 807, 808, 1010, 1076, 1140, 1212, 1345, 1515, 1614, 1919, 2020, 2152, 2280, 2424, 2690, 3030, 3228, 3838, 4035, 4040, 5111, 5380, 5757, 6060, 6456, 7676, 8070, 9595, 10222, 10760, 11514, 12120, 15333, 15352, 16140, 19190, 20444, 23028, 25555, 27169, 28785, 30666, 32280, 38380, 40888, 46056, 51110, 54338, 57570, 61332, 76665, 76760, 81507, 102220, 108676, 115140, 122664, 135845, 153330, 163014, 204440, 217352, 230280, 271690, 306660, 326028, 407535, 516211, 543380, 613320, 652056, 815070, 1032422, 1086760, 1548633, 1630140, 2064844, 2581055, 3097266, 3260280, 4129688, 5162110, 6194532, 7743165, 10324220, 12389064, 15486330, 20648440, 30972660, 61945320]

約数ペア:

[(1, 61945320), (2, 30972660), (3, 20648440), (4, 15486330), (5, 12389064), (6, 10324220), (8, 7743165), (10, 6194532), (12, 5162110), (15, 4129688), (19, 3260280), (20, 3097266), (24, 2581055), (30, 2064844), (38, 1630140), (40, 1548633), (57, 1086760), (60, 1032422), (76, 815070), (95, 652056), (101, 613320), (114, 543380), (120, 516211), (152, 407535), (190, 326028), (202, 306660), (228, 271690), (269, 230280), (285, 217352), (303, 204440), (380, 163014), (404, 153330), (456, 135845), (505, 122664), (538, 115140), (570, 108676), (606, 102220), (760, 81507), (807, 76760), (808, 76665), (1010, 61332), (1076, 57570), (1140, 54338), (1212, 51110), (1345, 46056), (1515, 40888), (1614, 38380), (1919, 32280), (2020, 30666), (2152, 28785), (2280, 27169), (2424, 25555), (2690, 23028), (3030, 20444), (3228, 19190), (3838, 16140), (4035, 15352), (4040, 15333), (5111, 12120), (5380, 11514), (5757, 10760), (6060, 10222), (6456, 9595), (7676, 8070)]