2172170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 96

約数和(自身を含む): 5515776

約数和(自身を除く): 3343606

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 49, 55, 62, 65, 70, 77, 91, 98, 110, 130, 143, 154, 155, 182, 217, 245, 286, 310, 341, 385, 403, 434, 455, 490, 539, 637, 682, 715, 770, 806, 910, 1001, 1078, 1085, 1274, 1430, 1519, 1705, 2002, 2015, 2170, 2387, 2695, 2821, 3038, 3185, 3410, 4030, 4433, 4774, 5005, 5390, 5642, 6370, 7007, 7595, 8866, 10010, 11935, 14014, 14105, 15190, 16709, 19747, 22165, 23870, 28210, 31031, 33418, 35035, 39494, 44330, 62062, 70070, 83545, 98735, 155155, 167090, 197470, 217217, 310310, 434434, 1086085, 2172170]

約数ペア:

[(1, 2172170), (2, 1086085), (5, 434434), (7, 310310), (10, 217217), (11, 197470), (13, 167090), (14, 155155), (22, 98735), (26, 83545), (31, 70070), (35, 62062), (49, 44330), (55, 39494), (62, 35035), (65, 33418), (70, 31031), (77, 28210), (91, 23870), (98, 22165), (110, 19747), (130, 16709), (143, 15190), (154, 14105), (155, 14014), (182, 11935), (217, 10010), (245, 8866), (286, 7595), (310, 7007), (341, 6370), (385, 5642), (403, 5390), (434, 5005), (455, 4774), (490, 4433), (539, 4030), (637, 3410), (682, 3185), (715, 3038), (770, 2821), (806, 2695), (910, 2387), (1001, 2170), (1078, 2015), (1085, 2002), (1274, 1705), (1430, 1519)]