78898380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 242742528

約数和(自身を除く): 163844148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 173, 220, 330, 346, 519, 660, 691, 692, 865, 1038, 1382, 1730, 1903, 2073, 2076, 2595, 2764, 3455, 3460, 3806, 4146, 5190, 5709, 6910, 7601, 7612, 8292, 9515, 10365, 10380, 11418, 13820, 15202, 19030, 20730, 22803, 22836, 28545, 30404, 38005, 38060, 41460, 45606, 57090, 76010, 91212, 114015, 114180, 119543, 152020, 228030, 239086, 358629, 456060, 478172, 597715, 717258, 1195430, 1314973, 1434516, 1793145, 2390860, 2629946, 3586290, 3944919, 5259892, 6574865, 7172580, 7889838, 13149730, 15779676, 19724595, 26299460, 39449190, 78898380]

約数ペア:

[(1, 78898380), (2, 39449190), (3, 26299460), (4, 19724595), (5, 15779676), (6, 13149730), (10, 7889838), (11, 7172580), (12, 6574865), (15, 5259892), (20, 3944919), (22, 3586290), (30, 2629946), (33, 2390860), (44, 1793145), (55, 1434516), (60, 1314973), (66, 1195430), (110, 717258), (132, 597715), (165, 478172), (173, 456060), (220, 358629), (330, 239086), (346, 228030), (519, 152020), (660, 119543), (691, 114180), (692, 114015), (865, 91212), (1038, 76010), (1382, 57090), (1730, 45606), (1903, 41460), (2073, 38060), (2076, 38005), (2595, 30404), (2764, 28545), (3455, 22836), (3460, 22803), (3806, 20730), (4146, 19030), (5190, 15202), (5709, 13820), (6910, 11418), (7601, 10380), (7612, 10365), (8292, 9515)]