1640192190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{85829}}^1$

素因数の和:85866

約数の個数: 96

約数和(自身を含む): 4931448480

約数和(自身を除く): 3291256290

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 70, 78, 91, 98, 105, 130, 147, 182, 195, 210, 245, 273, 294, 390, 455, 490, 546, 637, 735, 910, 1274, 1365, 1470, 1911, 2730, 3185, 3822, 6370, 9555, 19110, 85829, 171658, 257487, 429145, 514974, 600803, 858290, 1115777, 1201606, 1287435, 1802409, 2231554, 2574870, 3004015, 3347331, 3604818, 4205621, 5578885, 6008030, 6694662, 7810439, 8411242, 9012045, 11157770, 12616863, 15620878, 16736655, 18024090, 21028105, 23431317, 25233726, 33473310, 39052195, 42056210, 46862634, 54673073, 63084315, 78104390, 109346146, 117156585, 126168630, 164019219, 234313170, 273365365, 328038438, 546730730, 820096095, 1640192190]

約数ペア:

[(1, 1640192190), (2, 820096095), (3, 546730730), (5, 328038438), (6, 273365365), (7, 234313170), (10, 164019219), (13, 126168630), (14, 117156585), (15, 109346146), (21, 78104390), (26, 63084315), (30, 54673073), (35, 46862634), (39, 42056210), (42, 39052195), (49, 33473310), (65, 25233726), (70, 23431317), (78, 21028105), (91, 18024090), (98, 16736655), (105, 15620878), (130, 12616863), (147, 11157770), (182, 9012045), (195, 8411242), (210, 7810439), (245, 6694662), (273, 6008030), (294, 5578885), (390, 4205621), (455, 3604818), (490, 3347331), (546, 3004015), (637, 2574870), (735, 2231554), (910, 1802409), (1274, 1287435), (1365, 1201606), (1470, 1115777), (1911, 858290), (2730, 600803), (3185, 514974), (3822, 429145), (6370, 257487), (9555, 171658), (19110, 85829)]