245964530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4129}}^1$

素因数の和:4203

約数の個数: 64

約数和(自身を含む): 542384640

約数和(自身を除く): 296420110

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 37, 46, 70, 74, 115, 161, 185, 230, 259, 322, 370, 518, 805, 851, 1295, 1610, 1702, 2590, 4129, 4255, 5957, 8258, 8510, 11914, 20645, 28903, 29785, 41290, 57806, 59570, 94967, 144515, 152773, 189934, 289030, 305546, 474835, 664769, 763865, 949670, 1069411, 1329538, 1527730, 2138822, 3323845, 3513779, 5347055, 6647690, 7027558, 10694110, 17568895, 24596453, 35137790, 49192906, 122982265, 245964530]

約数ペア:

[(1, 245964530), (2, 122982265), (5, 49192906), (7, 35137790), (10, 24596453), (14, 17568895), (23, 10694110), (35, 7027558), (37, 6647690), (46, 5347055), (70, 3513779), (74, 3323845), (115, 2138822), (161, 1527730), (185, 1329538), (230, 1069411), (259, 949670), (322, 763865), (370, 664769), (518, 474835), (805, 305546), (851, 289030), (1295, 189934), (1610, 152773), (1702, 144515), (2590, 94967), (4129, 59570), (4255, 57806), (5957, 41290), (8258, 29785), (8510, 28903), (11914, 20645)]