39243540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 126443520

約数和(自身を除く): 87199980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 223, 419, 420, 446, 669, 838, 892, 1115, 1257, 1338, 1561, 1676, 2095, 2230, 2514, 2676, 2933, 3122, 3345, 4190, 4460, 4683, 5028, 5866, 6244, 6285, 6690, 7805, 8380, 8799, 9366, 11732, 12570, 13380, 14665, 15610, 17598, 18732, 23415, 25140, 29330, 31220, 35196, 43995, 46830, 58660, 87990, 93437, 93660, 175980, 186874, 280311, 373748, 467185, 560622, 654059, 934370, 1121244, 1308118, 1401555, 1868740, 1962177, 2616236, 2803110, 3270295, 3924354, 5606220, 6540590, 7848708, 9810885, 13081180, 19621770, 39243540]

約数ペア:

[(1, 39243540), (2, 19621770), (3, 13081180), (4, 9810885), (5, 7848708), (6, 6540590), (7, 5606220), (10, 3924354), (12, 3270295), (14, 2803110), (15, 2616236), (20, 1962177), (21, 1868740), (28, 1401555), (30, 1308118), (35, 1121244), (42, 934370), (60, 654059), (70, 560622), (84, 467185), (105, 373748), (140, 280311), (210, 186874), (223, 175980), (419, 93660), (420, 93437), (446, 87990), (669, 58660), (838, 46830), (892, 43995), (1115, 35196), (1257, 31220), (1338, 29330), (1561, 25140), (1676, 23415), (2095, 18732), (2230, 17598), (2514, 15610), (2676, 14665), (2933, 13380), (3122, 12570), (3345, 11732), (4190, 9366), (4460, 8799), (4683, 8380), (5028, 7805), (5866, 6690), (6244, 6285)]