77554260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{977}}^1$

素因数の和:1012

約数の個数: 180

約数和(自身を含む): 283301172

約数和(自身を除く): 205746912

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 977, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 1954, 2205, 2268, 2646, 2835, 2931, 2940, 3780, 3908, 3969, 4410, 4885, 5292, 5670, 5862, 6615, 6839, 7938, 8793, 8820, 9770, 11340, 11724, 13230, 13678, 14655, 15876, 17586, 19540, 19845, 20517, 26379, 26460, 27356, 29310, 34195, 35172, 39690, 41034, 43965, 47873, 52758, 58620, 61551, 68390, 79137, 79380, 82068, 87930, 95746, 102585, 105516, 123102, 131895, 136780, 143619, 158274, 175860, 184653, 191492, 205170, 239365, 246204, 263790, 287238, 307755, 316548, 369306, 395685, 410340, 430857, 478730, 527580, 553959, 574476, 615510, 718095, 738612, 791370, 861714, 923265, 957460, 1107918, 1231020, 1292571, 1436190, 1582740, 1723428, 1846530, 2154285, 2215836, 2585142, 2769795, 2872380, 3693060, 3877713, 4308570, 5170284, 5539590, 6462855, 7755426, 8617140, 11079180, 12925710, 15510852, 19388565, 25851420, 38777130, 77554260]

約数ペア:

[(1, 77554260), (2, 38777130), (3, 25851420), (4, 19388565), (5, 15510852), (6, 12925710), (7, 11079180), (9, 8617140), (10, 7755426), (12, 6462855), (14, 5539590), (15, 5170284), (18, 4308570), (20, 3877713), (21, 3693060), (27, 2872380), (28, 2769795), (30, 2585142), (35, 2215836), (36, 2154285), (42, 1846530), (45, 1723428), (49, 1582740), (54, 1436190), (60, 1292571), (63, 1231020), (70, 1107918), (81, 957460), (84, 923265), (90, 861714), (98, 791370), (105, 738612), (108, 718095), (126, 615510), (135, 574476), (140, 553959), (147, 527580), (162, 478730), (180, 430857), (189, 410340), (196, 395685), (210, 369306), (245, 316548), (252, 307755), (270, 287238), (294, 263790), (315, 246204), (324, 239365), (378, 205170), (405, 191492), (420, 184653), (441, 175860), (490, 158274), (540, 143619), (567, 136780), (588, 131895), (630, 123102), (735, 105516), (756, 102585), (810, 95746), (882, 87930), (945, 82068), (977, 79380), (980, 79137), (1134, 68390), (1260, 61551), (1323, 58620), (1470, 52758), (1620, 47873), (1764, 43965), (1890, 41034), (1954, 39690), (2205, 35172), (2268, 34195), (2646, 29310), (2835, 27356), (2931, 26460), (2940, 26379), (3780, 20517), (3908, 19845), (3969, 19540), (4410, 17586), (4885, 15876), (5292, 14655), (5670, 13678), (5862, 13230), (6615, 11724), (6839, 11340), (7938, 9770), (8793, 8820)]