281610108

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 180

約数和(自身を含む): 824605320

約数和(自身を除く): 542995212

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 37, 39, 52, 54, 74, 78, 81, 108, 111, 117, 139, 148, 156, 162, 169, 222, 234, 278, 324, 333, 338, 351, 417, 444, 468, 481, 507, 556, 666, 676, 702, 834, 962, 999, 1014, 1053, 1251, 1332, 1404, 1443, 1521, 1668, 1807, 1924, 1998, 2028, 2106, 2502, 2886, 2997, 3042, 3614, 3753, 3996, 4212, 4329, 4563, 5004, 5143, 5421, 5772, 5994, 6084, 6253, 7228, 7506, 8658, 9126, 10286, 10842, 11259, 11988, 12506, 12987, 13689, 15012, 15429, 16263, 17316, 18252, 18759, 20572, 21684, 22518, 23491, 25012, 25974, 27378, 30858, 32526, 37518, 38961, 45036, 46287, 46982, 48789, 51948, 54756, 56277, 61716, 65052, 66859, 70473, 75036, 77922, 92574, 93964, 97578, 112554, 133718, 138861, 140946, 146367, 155844, 168831, 185148, 195156, 200577, 211419, 225108, 267436, 277722, 281892, 292734, 337662, 401154, 416583, 422838, 506493, 555444, 585468, 601731, 634257, 675324, 802308, 833166, 845676, 869167, 1012986, 1203462, 1268514, 1666332, 1738334, 1805193, 1902771, 2025972, 2406924, 2537028, 2607501, 3476668, 3610386, 3805542, 5215002, 5415579, 7220772, 7611084, 7822503, 10430004, 10831158, 15645006, 21662316, 23467509, 31290012, 46935018, 70402527, 93870036, 140805054, 281610108]

約数ペア:

[(1, 281610108), (2, 140805054), (3, 93870036), (4, 70402527), (6, 46935018), (9, 31290012), (12, 23467509), (13, 21662316), (18, 15645006), (26, 10831158), (27, 10430004), (36, 7822503), (37, 7611084), (39, 7220772), (52, 5415579), (54, 5215002), (74, 3805542), (78, 3610386), (81, 3476668), (108, 2607501), (111, 2537028), (117, 2406924), (139, 2025972), (148, 1902771), (156, 1805193), (162, 1738334), (169, 1666332), (222, 1268514), (234, 1203462), (278, 1012986), (324, 869167), (333, 845676), (338, 833166), (351, 802308), (417, 675324), (444, 634257), (468, 601731), (481, 585468), (507, 555444), (556, 506493), (666, 422838), (676, 416583), (702, 401154), (834, 337662), (962, 292734), (999, 281892), (1014, 277722), (1053, 267436), (1251, 225108), (1332, 211419), (1404, 200577), (1443, 195156), (1521, 185148), (1668, 168831), (1807, 155844), (1924, 146367), (1998, 140946), (2028, 138861), (2106, 133718), (2502, 112554), (2886, 97578), (2997, 93964), (3042, 92574), (3614, 77922), (3753, 75036), (3996, 70473), (4212, 66859), (4329, 65052), (4563, 61716), (5004, 56277), (5143, 54756), (5421, 51948), (5772, 48789), (5994, 46982), (6084, 46287), (6253, 45036), (7228, 38961), (7506, 37518), (8658, 32526), (9126, 30858), (10286, 27378), (10842, 25974), (11259, 25012), (11988, 23491), (12506, 22518), (12987, 21684), (13689, 20572), (15012, 18759), (15429, 18252), (16263, 17316)]