77651860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 201801600

約数和(自身を除く): 124149740

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1429, 1430, 2090, 2470, 2717, 2858, 2860, 4180, 4940, 5434, 5716, 7145, 10868, 13585, 14290, 15719, 18577, 27151, 27170, 28580, 31438, 37154, 54302, 54340, 62876, 74308, 78595, 92885, 108604, 135755, 157190, 185770, 204347, 271510, 298661, 314380, 352963, 371540, 408694, 543020, 597322, 705926, 817388, 1021735, 1194644, 1411852, 1493305, 1764815, 2043470, 2986610, 3529630, 3882593, 4086940, 5973220, 7059260, 7765186, 15530372, 19412965, 38825930, 77651860]

約数ペア:

[(1, 77651860), (2, 38825930), (4, 19412965), (5, 15530372), (10, 7765186), (11, 7059260), (13, 5973220), (19, 4086940), (20, 3882593), (22, 3529630), (26, 2986610), (38, 2043470), (44, 1764815), (52, 1493305), (55, 1411852), (65, 1194644), (76, 1021735), (95, 817388), (110, 705926), (130, 597322), (143, 543020), (190, 408694), (209, 371540), (220, 352963), (247, 314380), (260, 298661), (286, 271510), (380, 204347), (418, 185770), (494, 157190), (572, 135755), (715, 108604), (836, 92885), (988, 78595), (1045, 74308), (1235, 62876), (1429, 54340), (1430, 54302), (2090, 37154), (2470, 31438), (2717, 28580), (2858, 27170), (2860, 27151), (4180, 18577), (4940, 15719), (5434, 14290), (5716, 13585), (7145, 10868)]