642116790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5281}}^1$

素因数の和:5494

約数の個数: 96

約数和(自身を含む): 1918253376

約数和(自身を除く): 1276136586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 193, 210, 315, 386, 579, 630, 965, 1158, 1351, 1737, 1930, 2702, 2895, 3474, 4053, 5281, 5790, 6755, 8106, 8685, 10562, 12159, 13510, 15843, 17370, 20265, 24318, 26405, 31686, 36967, 40530, 47529, 52810, 60795, 73934, 79215, 95058, 110901, 121590, 158430, 184835, 221802, 237645, 332703, 369670, 475290, 554505, 665406, 1019233, 1109010, 1663515, 2038466, 3057699, 3327030, 5096165, 6115398, 7134631, 9173097, 10192330, 14269262, 15288495, 18346194, 21403893, 30576990, 35673155, 42807786, 45865485, 64211679, 71346310, 91730970, 107019465, 128423358, 214038930, 321058395, 642116790]

約数ペア:

[(1, 642116790), (2, 321058395), (3, 214038930), (5, 128423358), (6, 107019465), (7, 91730970), (9, 71346310), (10, 64211679), (14, 45865485), (15, 42807786), (18, 35673155), (21, 30576990), (30, 21403893), (35, 18346194), (42, 15288495), (45, 14269262), (63, 10192330), (70, 9173097), (90, 7134631), (105, 6115398), (126, 5096165), (193, 3327030), (210, 3057699), (315, 2038466), (386, 1663515), (579, 1109010), (630, 1019233), (965, 665406), (1158, 554505), (1351, 475290), (1737, 369670), (1930, 332703), (2702, 237645), (2895, 221802), (3474, 184835), (4053, 158430), (5281, 121590), (5790, 110901), (6755, 95058), (8106, 79215), (8685, 73934), (10562, 60795), (12159, 52810), (13510, 47529), (15843, 40530), (17370, 36967), (20265, 31686), (24318, 26405)]