13012300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 33435360

約数和(自身を除く): 20423060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 70, 100, 116, 140, 145, 175, 203, 290, 350, 406, 580, 641, 700, 725, 812, 1015, 1282, 1450, 2030, 2564, 2900, 3205, 4060, 4487, 5075, 6410, 8974, 10150, 12820, 16025, 17948, 18589, 20300, 22435, 32050, 37178, 44870, 64100, 74356, 89740, 92945, 112175, 130123, 185890, 224350, 260246, 371780, 448700, 464725, 520492, 650615, 929450, 1301230, 1858900, 2602460, 3253075, 6506150, 13012300]

約数ペア:

[(1, 13012300), (2, 6506150), (4, 3253075), (5, 2602460), (7, 1858900), (10, 1301230), (14, 929450), (20, 650615), (25, 520492), (28, 464725), (29, 448700), (35, 371780), (50, 260246), (58, 224350), (70, 185890), (100, 130123), (116, 112175), (140, 92945), (145, 89740), (175, 74356), (203, 64100), (290, 44870), (350, 37178), (406, 32050), (580, 22435), (641, 20300), (700, 18589), (725, 17948), (812, 16025), (1015, 12820), (1282, 10150), (1450, 8974), (2030, 6410), (2564, 5075), (2900, 4487), (3205, 4060)]