178926930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3161

約数の個数: 144

約数和(自身を含む): 582977304

約数和(自身を除く): 404050374

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3121, 3185, 3822, 4095, 4410, 5733, 6242, 6370, 8190, 9363, 9555, 11466, 15605, 18726, 19110, 21847, 28089, 28665, 31210, 40573, 43694, 46815, 56178, 57330, 65541, 81146, 93630, 109235, 121719, 131082, 140445, 152929, 196623, 202865, 218470, 243438, 280890, 284011, 305858, 327705, 365157, 393246, 405730, 458787, 568022, 608595, 655410, 730314, 764645, 852033, 917574, 983115, 1217190, 1376361, 1420055, 1529290, 1704066, 1825785, 1966230, 1988077, 2293935, 2556099, 2752722, 2840110, 3651570, 3976154, 4260165, 4587870, 5112198, 5964231, 6881805, 8520330, 9940385, 11928462, 12780495, 13763610, 17892693, 19880770, 25560990, 29821155, 35785386, 59642310, 89463465, 178926930]

約数ペア:

[(1, 178926930), (2, 89463465), (3, 59642310), (5, 35785386), (6, 29821155), (7, 25560990), (9, 19880770), (10, 17892693), (13, 13763610), (14, 12780495), (15, 11928462), (18, 9940385), (21, 8520330), (26, 6881805), (30, 5964231), (35, 5112198), (39, 4587870), (42, 4260165), (45, 3976154), (49, 3651570), (63, 2840110), (65, 2752722), (70, 2556099), (78, 2293935), (90, 1988077), (91, 1966230), (98, 1825785), (105, 1704066), (117, 1529290), (126, 1420055), (130, 1376361), (147, 1217190), (182, 983115), (195, 917574), (210, 852033), (234, 764645), (245, 730314), (273, 655410), (294, 608595), (315, 568022), (390, 458787), (441, 405730), (455, 393246), (490, 365157), (546, 327705), (585, 305858), (630, 284011), (637, 280890), (735, 243438), (819, 218470), (882, 202865), (910, 196623), (1170, 152929), (1274, 140445), (1365, 131082), (1470, 121719), (1638, 109235), (1911, 93630), (2205, 81146), (2730, 65541), (3121, 57330), (3185, 56178), (3822, 46815), (4095, 43694), (4410, 40573), (5733, 31210), (6242, 28665), (6370, 28089), (8190, 21847), (9363, 19110), (9555, 18726), (11466, 15605)]