29540140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 73945872

約数和(自身を除く): 44405732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 701, 860, 980, 1204, 1402, 1505, 2107, 2804, 3010, 3505, 4214, 4907, 6020, 7010, 8428, 9814, 10535, 14020, 19628, 21070, 24535, 30143, 34349, 42140, 49070, 60286, 68698, 98140, 120572, 137396, 150715, 171745, 211001, 301430, 343490, 422002, 602860, 686980, 844004, 1055005, 1477007, 2110010, 2954014, 4220020, 5908028, 7385035, 14770070, 29540140]

約数ペア:

[(1, 29540140), (2, 14770070), (4, 7385035), (5, 5908028), (7, 4220020), (10, 2954014), (14, 2110010), (20, 1477007), (28, 1055005), (35, 844004), (43, 686980), (49, 602860), (70, 422002), (86, 343490), (98, 301430), (140, 211001), (172, 171745), (196, 150715), (215, 137396), (245, 120572), (301, 98140), (430, 68698), (490, 60286), (602, 49070), (701, 42140), (860, 34349), (980, 30143), (1204, 24535), (1402, 21070), (1505, 19628), (2107, 14020), (2804, 10535), (3010, 9814), (3505, 8428), (4214, 7010), (4907, 6020)]