155258740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3709}}^1$

素因数の和:3761

約数の個数: 96

約数和(自身を含む): 418844160

約数和(自身を除く): 263585420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 3709, 4186, 5980, 7418, 8372, 10465, 14836, 18545, 20930, 25963, 37090, 41860, 48217, 51926, 74180, 85307, 96434, 103852, 129815, 170614, 192868, 241085, 259630, 337519, 341228, 426535, 482170, 519260, 597149, 675038, 853070, 964340, 1108991, 1194298, 1350076, 1687595, 1706140, 2217982, 2388596, 2985745, 3375190, 4435964, 5544955, 5971490, 6750380, 7762937, 11089910, 11942980, 15525874, 22179820, 31051748, 38814685, 77629370, 155258740]

約数ペア:

[(1, 155258740), (2, 77629370), (4, 38814685), (5, 31051748), (7, 22179820), (10, 15525874), (13, 11942980), (14, 11089910), (20, 7762937), (23, 6750380), (26, 5971490), (28, 5544955), (35, 4435964), (46, 3375190), (52, 2985745), (65, 2388596), (70, 2217982), (91, 1706140), (92, 1687595), (115, 1350076), (130, 1194298), (140, 1108991), (161, 964340), (182, 853070), (230, 675038), (260, 597149), (299, 519260), (322, 482170), (364, 426535), (455, 341228), (460, 337519), (598, 259630), (644, 241085), (805, 192868), (910, 170614), (1196, 129815), (1495, 103852), (1610, 96434), (1820, 85307), (2093, 74180), (2990, 51926), (3220, 48217), (3709, 41860), (4186, 37090), (5980, 25963), (7418, 20930), (8372, 18545), (10465, 14836)]