2890555080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{491591}}^1$

素因数の和:491619

約数の個数: 96

約数和(自身を含む): 10087467840

約数和(自身を除く): 7196912760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 491591, 983182, 1474773, 1966364, 2457955, 2949546, 3441137, 3932728, 4915910, 5899092, 6882274, 7373865, 9831820, 10323411, 11798184, 13764548, 14747730, 17205685, 19663640, 20646822, 24087959, 27529096, 29495460, 34411370, 41293644, 48175918, 51617055, 58990920, 68822740, 72263877, 82587288, 96351836, 103234110, 120439795, 137645480, 144527754, 192703672, 206468220, 240879590, 289055508, 361319385, 412936440, 481759180, 578111016, 722638770, 963518360, 1445277540, 2890555080]

約数ペア:

[(1, 2890555080), (2, 1445277540), (3, 963518360), (4, 722638770), (5, 578111016), (6, 481759180), (7, 412936440), (8, 361319385), (10, 289055508), (12, 240879590), (14, 206468220), (15, 192703672), (20, 144527754), (21, 137645480), (24, 120439795), (28, 103234110), (30, 96351836), (35, 82587288), (40, 72263877), (42, 68822740), (49, 58990920), (56, 51617055), (60, 48175918), (70, 41293644), (84, 34411370), (98, 29495460), (105, 27529096), (120, 24087959), (140, 20646822), (147, 19663640), (168, 17205685), (196, 14747730), (210, 13764548), (245, 11798184), (280, 10323411), (294, 9831820), (392, 7373865), (420, 6882274), (490, 5899092), (588, 4915910), (735, 3932728), (840, 3441137), (980, 2949546), (1176, 2457955), (1470, 1966364), (1960, 1474773), (2940, 983182), (5880, 491591)]