197901540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15061}}^1$

素因数の和:15149

約数の個数: 72

約数和(自身を含む): 608565048

約数和(自身を除く): 410663508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 15061, 30122, 45183, 60244, 75305, 90366, 135549, 150610, 180732, 225915, 271098, 301220, 451830, 542196, 677745, 903660, 1099453, 1355490, 2198906, 2710980, 3298359, 4397812, 5497265, 6596718, 9895077, 10994530, 13193436, 16491795, 19790154, 21989060, 32983590, 39580308, 49475385, 65967180, 98950770, 197901540]

約数ペア:

[(1, 197901540), (2, 98950770), (3, 65967180), (4, 49475385), (5, 39580308), (6, 32983590), (9, 21989060), (10, 19790154), (12, 16491795), (15, 13193436), (18, 10994530), (20, 9895077), (30, 6596718), (36, 5497265), (45, 4397812), (60, 3298359), (73, 2710980), (90, 2198906), (146, 1355490), (180, 1099453), (219, 903660), (292, 677745), (365, 542196), (438, 451830), (657, 301220), (730, 271098), (876, 225915), (1095, 180732), (1314, 150610), (1460, 135549), (2190, 90366), (2628, 75305), (3285, 60244), (4380, 45183), (6570, 30122), (13140, 15061)]