1570665780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1787}}^1$

素因数の和:2078

約数の個数: 144

約数和(自身を含む): 5037439680

約数和(自身を除く): 3466773900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 257, 285, 342, 380, 514, 570, 684, 771, 855, 1028, 1140, 1285, 1542, 1710, 1787, 2313, 2570, 3084, 3420, 3574, 3855, 4626, 4883, 5140, 5361, 7148, 7710, 8935, 9252, 9766, 10722, 11565, 14649, 15420, 16083, 17870, 19532, 21444, 23130, 24415, 26805, 29298, 32166, 33953, 35740, 43947, 46260, 48830, 53610, 58596, 64332, 67906, 73245, 80415, 87894, 97660, 101859, 107220, 135812, 146490, 160830, 169765, 175788, 203718, 219735, 292980, 305577, 321660, 339530, 407436, 439470, 459259, 509295, 611154, 679060, 878940, 918518, 1018590, 1222308, 1377777, 1527885, 1837036, 2037180, 2296295, 2755554, 3055770, 4133331, 4592590, 5511108, 6111540, 6888885, 8266662, 8725921, 9185180, 13777770, 16533324, 17451842, 20666655, 26177763, 27555540, 34903684, 41333310, 43629605, 52355526, 78533289, 82666620, 87259210, 104711052, 130888815, 157066578, 174518420, 261777630, 314133156, 392666445, 523555260, 785332890, 1570665780]

約数ペア:

[(1, 1570665780), (2, 785332890), (3, 523555260), (4, 392666445), (5, 314133156), (6, 261777630), (9, 174518420), (10, 157066578), (12, 130888815), (15, 104711052), (18, 87259210), (19, 82666620), (20, 78533289), (30, 52355526), (36, 43629605), (38, 41333310), (45, 34903684), (57, 27555540), (60, 26177763), (76, 20666655), (90, 17451842), (95, 16533324), (114, 13777770), (171, 9185180), (180, 8725921), (190, 8266662), (228, 6888885), (257, 6111540), (285, 5511108), (342, 4592590), (380, 4133331), (514, 3055770), (570, 2755554), (684, 2296295), (771, 2037180), (855, 1837036), (1028, 1527885), (1140, 1377777), (1285, 1222308), (1542, 1018590), (1710, 918518), (1787, 878940), (2313, 679060), (2570, 611154), (3084, 509295), (3420, 459259), (3574, 439470), (3855, 407436), (4626, 339530), (4883, 321660), (5140, 305577), (5361, 292980), (7148, 219735), (7710, 203718), (8935, 175788), (9252, 169765), (9766, 160830), (10722, 146490), (11565, 135812), (14649, 107220), (15420, 101859), (16083, 97660), (17870, 87894), (19532, 80415), (21444, 73245), (23130, 67906), (24415, 64332), (26805, 58596), (29298, 53610), (32166, 48830), (33953, 46260), (35740, 43947)]