273281820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^5\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 896007168

約数和(自身を除く): 622725348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 271, 294, 343, 420, 490, 542, 588, 686, 735, 813, 980, 1029, 1084, 1355, 1372, 1470, 1626, 1715, 1897, 2058, 2401, 2710, 2940, 3252, 3430, 3794, 4065, 4116, 4802, 5145, 5420, 5691, 6860, 7203, 7588, 8130, 9485, 9604, 10290, 11382, 12005, 13279, 14406, 16260, 16807, 18970, 20580, 22764, 24010, 26558, 28455, 28812, 33614, 36015, 37940, 39837, 48020, 50421, 53116, 56910, 66395, 67228, 72030, 79674, 84035, 92953, 100842, 113820, 132790, 144060, 159348, 168070, 185906, 199185, 201684, 252105, 265580, 278859, 336140, 371812, 398370, 464765, 504210, 557718, 650671, 796740, 929530, 1008420, 1115436, 1301342, 1394295, 1859060, 1952013, 2602684, 2788590, 3253355, 3904026, 4554697, 5577180, 6506710, 7808052, 9109394, 9760065, 13013420, 13664091, 18218788, 19520130, 22773485, 27328182, 39040260, 45546970, 54656364, 68320455, 91093940, 136640910, 273281820]

約数ペア:

[(1, 273281820), (2, 136640910), (3, 91093940), (4, 68320455), (5, 54656364), (6, 45546970), (7, 39040260), (10, 27328182), (12, 22773485), (14, 19520130), (15, 18218788), (20, 13664091), (21, 13013420), (28, 9760065), (30, 9109394), (35, 7808052), (42, 6506710), (49, 5577180), (60, 4554697), (70, 3904026), (84, 3253355), (98, 2788590), (105, 2602684), (140, 1952013), (147, 1859060), (196, 1394295), (210, 1301342), (245, 1115436), (271, 1008420), (294, 929530), (343, 796740), (420, 650671), (490, 557718), (542, 504210), (588, 464765), (686, 398370), (735, 371812), (813, 336140), (980, 278859), (1029, 265580), (1084, 252105), (1355, 201684), (1372, 199185), (1470, 185906), (1626, 168070), (1715, 159348), (1897, 144060), (2058, 132790), (2401, 113820), (2710, 100842), (2940, 92953), (3252, 84035), (3430, 79674), (3794, 72030), (4065, 67228), (4116, 66395), (4802, 56910), (5145, 53116), (5420, 50421), (5691, 48020), (6860, 39837), (7203, 37940), (7588, 36015), (8130, 33614), (9485, 28812), (9604, 28455), (10290, 26558), (11382, 24010), (12005, 22764), (13279, 20580), (14406, 18970), (16260, 16807)]