173990180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1994

約数の個数: 96

約数和(自身を含む): 459110400

約数和(自身を除く): 285120220

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, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 1951, 2548, 3185, 3430, 3902, 4459, 6370, 6860, 7804, 8918, 9755, 12740, 13657, 17836, 19510, 22295, 25363, 27314, 39020, 44590, 50726, 54628, 68285, 89180, 95599, 101452, 126815, 136570, 177541, 191198, 253630, 273140, 355082, 382396, 477995, 507260, 669193, 710164, 887705, 955990, 1242787, 1338386, 1775410, 1911980, 2485574, 2676772, 3345965, 3550820, 4971148, 6213935, 6691930, 8699509, 12427870, 13383860, 17399018, 24855740, 34798036, 43497545, 86995090, 173990180]

約数ペア:

[(1, 173990180), (2, 86995090), (4, 43497545), (5, 34798036), (7, 24855740), (10, 17399018), (13, 13383860), (14, 12427870), (20, 8699509), (26, 6691930), (28, 6213935), (35, 4971148), (49, 3550820), (52, 3345965), (65, 2676772), (70, 2485574), (91, 1911980), (98, 1775410), (130, 1338386), (140, 1242787), (182, 955990), (196, 887705), (245, 710164), (260, 669193), (343, 507260), (364, 477995), (455, 382396), (490, 355082), (637, 273140), (686, 253630), (910, 191198), (980, 177541), (1274, 136570), (1372, 126815), (1715, 101452), (1820, 95599), (1951, 89180), (2548, 68285), (3185, 54628), (3430, 50726), (3902, 44590), (4459, 39020), (6370, 27314), (6860, 25363), (7804, 22295), (8918, 19510), (9755, 17836), (12740, 13657)]