73704020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4231}}^1$

素因数の和:4320

約数の個数: 48

約数和(自身を含む): 169212288

約数和(自身を除く): 95508268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4231, 4355, 8462, 8710, 16924, 17420, 21155, 42310, 55003, 84620, 110006, 220012, 275015, 283477, 550030, 566954, 1100060, 1133908, 1417385, 2834770, 3685201, 5669540, 7370402, 14740804, 18426005, 36852010, 73704020]

約数ペア:

[(1, 73704020), (2, 36852010), (4, 18426005), (5, 14740804), (10, 7370402), (13, 5669540), (20, 3685201), (26, 2834770), (52, 1417385), (65, 1133908), (67, 1100060), (130, 566954), (134, 550030), (260, 283477), (268, 275015), (335, 220012), (670, 110006), (871, 84620), (1340, 55003), (1742, 42310), (3484, 21155), (4231, 17420), (4355, 16924), (8462, 8710)]