177121980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8308

約数の個数: 144

約数和(自身を含む): 650220480

約数和(自身を除く): 473098500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 2142, 2380, 3060, 3570, 4284, 5355, 7140, 8269, 10710, 16538, 21420, 24807, 33076, 41345, 49614, 57883, 74421, 82690, 99228, 115766, 124035, 140573, 148842, 165380, 173649, 231532, 248070, 281146, 289415, 297684, 347298, 372105, 421719, 496140, 520947, 562292, 578830, 694596, 702865, 744210, 843438, 868245, 984011, 1041894, 1157660, 1265157, 1405730, 1488420, 1686876, 1736490, 1968022, 2083788, 2108595, 2530314, 2604735, 2811460, 2952033, 3472980, 3936044, 4217190, 4920055, 5060628, 5209470, 5904066, 6325785, 8434380, 8856099, 9840110, 10418940, 11808132, 12651570, 14760165, 17712198, 19680220, 25303140, 29520330, 35424396, 44280495, 59040660, 88560990, 177121980]

約数ペア:

[(1, 177121980), (2, 88560990), (3, 59040660), (4, 44280495), (5, 35424396), (6, 29520330), (7, 25303140), (9, 19680220), (10, 17712198), (12, 14760165), (14, 12651570), (15, 11808132), (17, 10418940), (18, 9840110), (20, 8856099), (21, 8434380), (28, 6325785), (30, 5904066), (34, 5209470), (35, 5060628), (36, 4920055), (42, 4217190), (45, 3936044), (51, 3472980), (60, 2952033), (63, 2811460), (68, 2604735), (70, 2530314), (84, 2108595), (85, 2083788), (90, 1968022), (102, 1736490), (105, 1686876), (119, 1488420), (126, 1405730), (140, 1265157), (153, 1157660), (170, 1041894), (180, 984011), (204, 868245), (210, 843438), (238, 744210), (252, 702865), (255, 694596), (306, 578830), (315, 562292), (340, 520947), (357, 496140), (420, 421719), (476, 372105), (510, 347298), (595, 297684), (612, 289415), (630, 281146), (714, 248070), (765, 231532), (1020, 173649), (1071, 165380), (1190, 148842), (1260, 140573), (1428, 124035), (1530, 115766), (1785, 99228), (2142, 82690), (2380, 74421), (3060, 57883), (3570, 49614), (4284, 41345), (5355, 33076), (7140, 24807), (8269, 21420), (10710, 16538)]