89676860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7039}}^1$

素因数の和:7075

約数の個数: 72

約数和(自身を含む): 235952640

約数和(自身を除く): 146275780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 7039, 12740, 14078, 28156, 35195, 49273, 70390, 91507, 98546, 140780, 183014, 197092, 246365, 344911, 366028, 457535, 492730, 640549, 689822, 915070, 985460, 1281098, 1379644, 1724555, 1830140, 2562196, 3202745, 3449110, 4483843, 6405490, 6898220, 8967686, 12810980, 17935372, 22419215, 44838430, 89676860]

約数ペア:

[(1, 89676860), (2, 44838430), (4, 22419215), (5, 17935372), (7, 12810980), (10, 8967686), (13, 6898220), (14, 6405490), (20, 4483843), (26, 3449110), (28, 3202745), (35, 2562196), (49, 1830140), (52, 1724555), (65, 1379644), (70, 1281098), (91, 985460), (98, 915070), (130, 689822), (140, 640549), (182, 492730), (196, 457535), (245, 366028), (260, 344911), (364, 246365), (455, 197092), (490, 183014), (637, 140780), (910, 98546), (980, 91507), (1274, 70390), (1820, 49273), (2548, 35195), (3185, 28156), (6370, 14078), (7039, 12740)]