702912780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{55001}}^1$

素因数の和:55087

約数の個数: 72

約数和(自身を含む): 2162238624

約数和(自身を除く): 1459325844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 55001, 110002, 165003, 220004, 275005, 330006, 495009, 550010, 660012, 825015, 990018, 1100020, 1650030, 1980036, 2475045, 3300060, 3905071, 4950090, 7810142, 9900180, 11715213, 15620284, 19525355, 23430426, 35145639, 39050710, 46860852, 58576065, 70291278, 78101420, 117152130, 140582556, 175728195, 234304260, 351456390, 702912780]

約数ペア:

[(1, 702912780), (2, 351456390), (3, 234304260), (4, 175728195), (5, 140582556), (6, 117152130), (9, 78101420), (10, 70291278), (12, 58576065), (15, 46860852), (18, 39050710), (20, 35145639), (30, 23430426), (36, 19525355), (45, 15620284), (60, 11715213), (71, 9900180), (90, 7810142), (142, 4950090), (180, 3905071), (213, 3300060), (284, 2475045), (355, 1980036), (426, 1650030), (639, 1100020), (710, 990018), (852, 825015), (1065, 660012), (1278, 550010), (1420, 495009), (2130, 330006), (2556, 275005), (3195, 220004), (4260, 165003), (6390, 110002), (12780, 55001)]