897156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 2749743360

約数和(自身を除く): 1852586580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 169, 195, 206, 260, 309, 338, 390, 412, 507, 515, 618, 676, 780, 845, 859, 1014, 1030, 1236, 1339, 1545, 1690, 1718, 2028, 2060, 2535, 2577, 2678, 3090, 3380, 3436, 4017, 4295, 5070, 5154, 5356, 6180, 6695, 8034, 8590, 10140, 10308, 11167, 12885, 13390, 16068, 17180, 17407, 20085, 22334, 25770, 26780, 33501, 34814, 40170, 44668, 51540, 52221, 55835, 67002, 69628, 80340, 87035, 88477, 104442, 111670, 134004, 145171, 167505, 174070, 176954, 208884, 223340, 261105, 265431, 290342, 335010, 348140, 353908, 435513, 442385, 522210, 530862, 580684, 670020, 725855, 871026, 884770, 1044420, 1061724, 1150201, 1327155, 1451710, 1742052, 1769540, 2177565, 2300402, 2654310, 2903420, 3450603, 4355130, 4600804, 5308620, 5751005, 6901206, 8710260, 11502010, 13802412, 14952613, 17253015, 23004020, 29905226, 34506030, 44857839, 59810452, 69012060, 74763065, 89715678, 149526130, 179431356, 224289195, 299052260, 448578390, 897156780]

約数ペア:

[(1, 897156780), (2, 448578390), (3, 299052260), (4, 224289195), (5, 179431356), (6, 149526130), (10, 89715678), (12, 74763065), (13, 69012060), (15, 59810452), (20, 44857839), (26, 34506030), (30, 29905226), (39, 23004020), (52, 17253015), (60, 14952613), (65, 13802412), (78, 11502010), (103, 8710260), (130, 6901206), (156, 5751005), (169, 5308620), (195, 4600804), (206, 4355130), (260, 3450603), (309, 2903420), (338, 2654310), (390, 2300402), (412, 2177565), (507, 1769540), (515, 1742052), (618, 1451710), (676, 1327155), (780, 1150201), (845, 1061724), (859, 1044420), (1014, 884770), (1030, 871026), (1236, 725855), (1339, 670020), (1545, 580684), (1690, 530862), (1718, 522210), (2028, 442385), (2060, 435513), (2535, 353908), (2577, 348140), (2678, 335010), (3090, 290342), (3380, 265431), (3436, 261105), (4017, 223340), (4295, 208884), (5070, 176954), (5154, 174070), (5356, 167505), (6180, 145171), (6695, 134004), (8034, 111670), (8590, 104442), (10140, 88477), (10308, 87035), (11167, 80340), (12885, 69628), (13390, 67002), (16068, 55835), (17180, 52221), (17407, 51540), (20085, 44668), (22334, 40170), (25770, 34814), (26780, 33501)]