145087180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60961}}^1$

素因数の和:60994

約数の個数: 48

約数和(自身を含む): 368698176

約数和(自身を除く): 223610996

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 60961, 121922, 243844, 304805, 426727, 609610, 853454, 1036337, 1219220, 1706908, 2072674, 2133635, 4145348, 4267270, 5181685, 7254359, 8534540, 10363370, 14508718, 20726740, 29017436, 36271795, 72543590, 145087180]

約数ペア:

[(1, 145087180), (2, 72543590), (4, 36271795), (5, 29017436), (7, 20726740), (10, 14508718), (14, 10363370), (17, 8534540), (20, 7254359), (28, 5181685), (34, 4267270), (35, 4145348), (68, 2133635), (70, 2072674), (85, 1706908), (119, 1219220), (140, 1036337), (170, 853454), (238, 609610), (340, 426727), (476, 304805), (595, 243844), (1190, 121922), (2380, 60961)]