77357740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 105533780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 53, 76, 92, 95, 106, 115, 167, 190, 212, 230, 265, 334, 380, 437, 460, 530, 668, 835, 874, 1007, 1060, 1219, 1670, 1748, 2014, 2185, 2438, 3173, 3340, 3841, 4028, 4370, 4876, 5035, 6095, 6346, 7682, 8740, 8851, 10070, 12190, 12692, 15364, 15865, 17702, 19205, 20140, 23161, 24380, 31730, 35404, 38410, 44255, 46322, 63460, 72979, 76820, 88510, 92644, 115805, 145958, 168169, 177020, 203573, 231610, 291916, 336338, 364895, 407146, 463220, 672676, 729790, 814292, 840845, 1017865, 1459580, 1681690, 2035730, 3363380, 3867887, 4071460, 7735774, 15471548, 19339435, 38678870, 77357740]

約数ペア:

[(1, 77357740), (2, 38678870), (4, 19339435), (5, 15471548), (10, 7735774), (19, 4071460), (20, 3867887), (23, 3363380), (38, 2035730), (46, 1681690), (53, 1459580), (76, 1017865), (92, 840845), (95, 814292), (106, 729790), (115, 672676), (167, 463220), (190, 407146), (212, 364895), (230, 336338), (265, 291916), (334, 231610), (380, 203573), (437, 177020), (460, 168169), (530, 145958), (668, 115805), (835, 92644), (874, 88510), (1007, 76820), (1060, 72979), (1219, 63460), (1670, 46322), (1748, 44255), (2014, 38410), (2185, 35404), (2438, 31730), (3173, 24380), (3340, 23161), (3841, 20140), (4028, 19205), (4370, 17702), (4876, 15865), (5035, 15364), (6095, 12692), (6346, 12190), (7682, 10070), (8740, 8851)]