77074140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 255298176

約数和(自身を除く): 178224036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 691, 715, 780, 845, 858, 1014, 1382, 1430, 1690, 1716, 1859, 2028, 2073, 2145, 2535, 2764, 2860, 3380, 3455, 3718, 4146, 4290, 5070, 5577, 6910, 7436, 7601, 8292, 8580, 8983, 9295, 10140, 10365, 11154, 13820, 15202, 17966, 18590, 20730, 22308, 22803, 26949, 27885, 30404, 35932, 37180, 38005, 41460, 44915, 45606, 53898, 55770, 76010, 89830, 91212, 98813, 107796, 111540, 114015, 116779, 134745, 152020, 179660, 197626, 228030, 233558, 269490, 296439, 350337, 395252, 456060, 467116, 494065, 538980, 583895, 592878, 700674, 988130, 1167790, 1185756, 1284569, 1401348, 1482195, 1751685, 1976260, 2335580, 2569138, 2964390, 3503370, 3853707, 5138276, 5928780, 6422845, 7006740, 7707414, 12845690, 15414828, 19268535, 25691380, 38537070, 77074140]

約数ペア:

[(1, 77074140), (2, 38537070), (3, 25691380), (4, 19268535), (5, 15414828), (6, 12845690), (10, 7707414), (11, 7006740), (12, 6422845), (13, 5928780), (15, 5138276), (20, 3853707), (22, 3503370), (26, 2964390), (30, 2569138), (33, 2335580), (39, 1976260), (44, 1751685), (52, 1482195), (55, 1401348), (60, 1284569), (65, 1185756), (66, 1167790), (78, 988130), (110, 700674), (130, 592878), (132, 583895), (143, 538980), (156, 494065), (165, 467116), (169, 456060), (195, 395252), (220, 350337), (260, 296439), (286, 269490), (330, 233558), (338, 228030), (390, 197626), (429, 179660), (507, 152020), (572, 134745), (660, 116779), (676, 114015), (691, 111540), (715, 107796), (780, 98813), (845, 91212), (858, 89830), (1014, 76010), (1382, 55770), (1430, 53898), (1690, 45606), (1716, 44915), (1859, 41460), (2028, 38005), (2073, 37180), (2145, 35932), (2535, 30404), (2764, 27885), (2860, 26949), (3380, 22803), (3455, 22308), (3718, 20730), (4146, 18590), (4290, 17966), (5070, 15202), (5577, 13820), (6910, 11154), (7436, 10365), (7601, 10140), (8292, 9295), (8580, 8983)]