66971580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4563

約数の個数: 96

約数和(自身を含む): 212620800

約数和(自身を除く): 145649220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4519, 4940, 7410, 9038, 13557, 14820, 18076, 22595, 27114, 45190, 54228, 58747, 67785, 85861, 90380, 117494, 135570, 171722, 176241, 234988, 257583, 271140, 293735, 343444, 352482, 429305, 515166, 587470, 704964, 858610, 881205, 1030332, 1116193, 1174940, 1287915, 1717220, 1762410, 2232386, 2575830, 3348579, 3524820, 4464772, 5151660, 5580965, 6697158, 11161930, 13394316, 16742895, 22323860, 33485790, 66971580]

約数ペア:

[(1, 66971580), (2, 33485790), (3, 22323860), (4, 16742895), (5, 13394316), (6, 11161930), (10, 6697158), (12, 5580965), (13, 5151660), (15, 4464772), (19, 3524820), (20, 3348579), (26, 2575830), (30, 2232386), (38, 1762410), (39, 1717220), (52, 1287915), (57, 1174940), (60, 1116193), (65, 1030332), (76, 881205), (78, 858610), (95, 704964), (114, 587470), (130, 515166), (156, 429305), (190, 352482), (195, 343444), (228, 293735), (247, 271140), (260, 257583), (285, 234988), (380, 176241), (390, 171722), (494, 135570), (570, 117494), (741, 90380), (780, 85861), (988, 67785), (1140, 58747), (1235, 54228), (1482, 45190), (2470, 27114), (2964, 22595), (3705, 18076), (4519, 14820), (4940, 13557), (7410, 9038)]