142538940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 453747840

約数和(自身を除く): 311208900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 211, 243, 270, 278, 324, 405, 417, 422, 486, 540, 556, 633, 695, 810, 834, 844, 972, 1055, 1215, 1251, 1266, 1390, 1620, 1668, 1899, 2085, 2110, 2430, 2502, 2532, 2780, 3165, 3753, 3798, 4170, 4220, 4860, 5004, 5697, 6255, 6330, 7506, 7596, 8340, 9495, 11259, 11394, 12510, 12660, 15012, 17091, 18765, 18990, 22518, 22788, 25020, 28485, 29329, 33777, 34182, 37530, 37980, 45036, 51273, 56295, 56970, 58658, 67554, 68364, 75060, 85455, 87987, 102546, 112590, 113940, 117316, 135108, 146645, 168885, 170910, 175974, 205092, 225180, 256365, 263961, 293290, 337770, 341820, 351948, 439935, 512730, 527922, 586580, 675540, 791883, 879870, 1025460, 1055844, 1319805, 1583766, 1759740, 2375649, 2639610, 3167532, 3959415, 4751298, 5279220, 7126947, 7918830, 9502596, 11878245, 14253894, 15837660, 23756490, 28507788, 35634735, 47512980, 71269470, 142538940]

約数ペア:

[(1, 142538940), (2, 71269470), (3, 47512980), (4, 35634735), (5, 28507788), (6, 23756490), (9, 15837660), (10, 14253894), (12, 11878245), (15, 9502596), (18, 7918830), (20, 7126947), (27, 5279220), (30, 4751298), (36, 3959415), (45, 3167532), (54, 2639610), (60, 2375649), (81, 1759740), (90, 1583766), (108, 1319805), (135, 1055844), (139, 1025460), (162, 879870), (180, 791883), (211, 675540), (243, 586580), (270, 527922), (278, 512730), (324, 439935), (405, 351948), (417, 341820), (422, 337770), (486, 293290), (540, 263961), (556, 256365), (633, 225180), (695, 205092), (810, 175974), (834, 170910), (844, 168885), (972, 146645), (1055, 135108), (1215, 117316), (1251, 113940), (1266, 112590), (1390, 102546), (1620, 87987), (1668, 85455), (1899, 75060), (2085, 68364), (2110, 67554), (2430, 58658), (2502, 56970), (2532, 56295), (2780, 51273), (3165, 45036), (3753, 37980), (3798, 37530), (4170, 34182), (4220, 33777), (4860, 29329), (5004, 28485), (5697, 25020), (6255, 22788), (6330, 22518), (7506, 18990), (7596, 18765), (8340, 17091), (9495, 15012), (11259, 12660), (11394, 12510)]