84854140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 218381184

約数和(自身を除く): 133527044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 101, 119, 140, 170, 202, 238, 340, 353, 404, 476, 505, 595, 706, 707, 1010, 1190, 1412, 1414, 1717, 1765, 2020, 2380, 2471, 2828, 3434, 3530, 3535, 4942, 6001, 6868, 7060, 7070, 8585, 9884, 12002, 12019, 12355, 14140, 17170, 24004, 24038, 24710, 30005, 34340, 35653, 42007, 48076, 49420, 60010, 60095, 71306, 84014, 120020, 120190, 142612, 168028, 178265, 210035, 240380, 249571, 356530, 420070, 499142, 606101, 713060, 840140, 998284, 1212202, 1247855, 2424404, 2495710, 3030505, 4242707, 4991420, 6061010, 8485414, 12122020, 16970828, 21213535, 42427070, 84854140]

約数ペア:

[(1, 84854140), (2, 42427070), (4, 21213535), (5, 16970828), (7, 12122020), (10, 8485414), (14, 6061010), (17, 4991420), (20, 4242707), (28, 3030505), (34, 2495710), (35, 2424404), (68, 1247855), (70, 1212202), (85, 998284), (101, 840140), (119, 713060), (140, 606101), (170, 499142), (202, 420070), (238, 356530), (340, 249571), (353, 240380), (404, 210035), (476, 178265), (505, 168028), (595, 142612), (706, 120190), (707, 120020), (1010, 84014), (1190, 71306), (1412, 60095), (1414, 60010), (1717, 49420), (1765, 48076), (2020, 42007), (2380, 35653), (2471, 34340), (2828, 30005), (3434, 24710), (3530, 24038), (3535, 24004), (4942, 17170), (6001, 14140), (6868, 12355), (7060, 12019), (7070, 12002), (8585, 9884)]