8119020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 27998208

約数和(自身を除く): 19879188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1487, 1820, 2730, 2974, 4461, 5460, 5948, 7435, 8922, 10409, 14870, 17844, 19331, 20818, 22305, 29740, 31227, 38662, 41636, 44610, 52045, 57993, 62454, 77324, 89220, 96655, 104090, 115986, 124908, 135317, 156135, 193310, 208180, 231972, 270634, 289965, 312270, 386620, 405951, 541268, 579930, 624540, 676585, 811902, 1159860, 1353170, 1623804, 2029755, 2706340, 4059510, 8119020]

約数ペア:

[(1, 8119020), (2, 4059510), (3, 2706340), (4, 2029755), (5, 1623804), (6, 1353170), (7, 1159860), (10, 811902), (12, 676585), (13, 624540), (14, 579930), (15, 541268), (20, 405951), (21, 386620), (26, 312270), (28, 289965), (30, 270634), (35, 231972), (39, 208180), (42, 193310), (52, 156135), (60, 135317), (65, 124908), (70, 115986), (78, 104090), (84, 96655), (91, 89220), (105, 77324), (130, 62454), (140, 57993), (156, 52045), (182, 44610), (195, 41636), (210, 38662), (260, 31227), (273, 29740), (364, 22305), (390, 20818), (420, 19331), (455, 17844), (546, 14870), (780, 10409), (910, 8922), (1092, 7435), (1365, 5948), (1487, 5460), (1820, 4461), (2730, 2974)]