84940380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{977}}^1$

素因数の和:1025

約数の個数: 192

約数和(自身を含む): 315463680

約数和(自身を除く): 230523300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 945, 966, 977, 1035, 1242, 1260, 1380, 1449, 1610, 1890, 1932, 1954, 2070, 2415, 2484, 2898, 2931, 3105, 3220, 3780, 3908, 4140, 4347, 4830, 4885, 5796, 5862, 6210, 6839, 7245, 8694, 8793, 9660, 9770, 11724, 12420, 13678, 14490, 14655, 17388, 17586, 19540, 20517, 21735, 22471, 26379, 27356, 28980, 29310, 34195, 35172, 41034, 43470, 43965, 44942, 52758, 58620, 61551, 67413, 68390, 82068, 86940, 87930, 89884, 102585, 105516, 112355, 123102, 131895, 134826, 136780, 157297, 175860, 184653, 202239, 205170, 224710, 246204, 263790, 269652, 307755, 314594, 337065, 369306, 404478, 410340, 449420, 471891, 527580, 606717, 615510, 629188, 674130, 738612, 786485, 808956, 923265, 943782, 1011195, 1213434, 1231020, 1348260, 1415673, 1572970, 1846530, 1887564, 2022390, 2359455, 2426868, 2831346, 3033585, 3145940, 3693060, 4044780, 4247019, 4718910, 5662692, 6067170, 7078365, 8494038, 9437820, 12134340, 14156730, 16988076, 21235095, 28313460, 42470190, 84940380]

約数ペア:

[(1, 84940380), (2, 42470190), (3, 28313460), (4, 21235095), (5, 16988076), (6, 14156730), (7, 12134340), (9, 9437820), (10, 8494038), (12, 7078365), (14, 6067170), (15, 5662692), (18, 4718910), (20, 4247019), (21, 4044780), (23, 3693060), (27, 3145940), (28, 3033585), (30, 2831346), (35, 2426868), (36, 2359455), (42, 2022390), (45, 1887564), (46, 1846530), (54, 1572970), (60, 1415673), (63, 1348260), (69, 1231020), (70, 1213434), (84, 1011195), (90, 943782), (92, 923265), (105, 808956), (108, 786485), (115, 738612), (126, 674130), (135, 629188), (138, 615510), (140, 606717), (161, 527580), (180, 471891), (189, 449420), (207, 410340), (210, 404478), (230, 369306), (252, 337065), (270, 314594), (276, 307755), (315, 269652), (322, 263790), (345, 246204), (378, 224710), (414, 205170), (420, 202239), (460, 184653), (483, 175860), (540, 157297), (621, 136780), (630, 134826), (644, 131895), (690, 123102), (756, 112355), (805, 105516), (828, 102585), (945, 89884), (966, 87930), (977, 86940), (1035, 82068), (1242, 68390), (1260, 67413), (1380, 61551), (1449, 58620), (1610, 52758), (1890, 44942), (1932, 43965), (1954, 43470), (2070, 41034), (2415, 35172), (2484, 34195), (2898, 29310), (2931, 28980), (3105, 27356), (3220, 26379), (3780, 22471), (3908, 21735), (4140, 20517), (4347, 19540), (4830, 17586), (4885, 17388), (5796, 14655), (5862, 14490), (6210, 13678), (6839, 12420), (7245, 11724), (8694, 9770), (8793, 9660)]